Flaky eunit tests on Windows CI worker

[big-r81]

Flaky test and fixtures setups on Windows CI:

[2023-01-20T09:12:17.190Z] Errors
[2023-01-20T09:12:17.190Z] ======
[2023-01-20T09:12:17.190Z] 
[2023-01-20T09:12:17.190Z] fixture setup [27,1,1,3]
[2023-01-20T09:12:17.190Z] ------------------------
[2023-01-20T09:12:17.190Z] 
[2023-01-20T09:12:17.190Z] ::in function chttpd_dbs_info_test:create_db/1 (test/eunit/chttpd_dbs_info_test.erl, line 367)
[2023-01-20T09:12:17.190Z] in call from chttpd_dbs_info_test:setup/0 (test/eunit/chttpd_dbs_info_test.erl, line 43)
[2023-01-20T09:12:17.190Z] **error:{badmatch,{error,connection_closed}}
[2023-01-20T09:12:17.190Z] 
[2023-01-20T09:12:17.190Z] chttpd_dbs_info_test:117 skip_limit_test_ (t_dbs_info_when_shards_db_design_doc_exist)
[2023-01-20T09:12:17.190Z] --------------------------------------------------------------------------------------
[2023-01-20T09:12:17.190Z] 
[2023-01-20T09:12:17.190Z] ::in function chttpd_dbs_info_test:t_dbs_info_when_shards_db_design_doc_exist/1 (test/eunit/chttpd_dbs_info_test.erl, line 316)
[2023-01-20T09:12:17.190Z] in call from eunit_test:run_testfun/1 (eunit_test.erl, line 71)
[2023-01-20T09:12:17.190Z] in call from eunit_proc:run_test/1 (eunit_proc.erl, line 531)
[2023-01-20T09:12:17.190Z] in call from eunit_proc:with_timeout/3 (eunit_proc.erl, line 356)
[2023-01-20T09:12:17.190Z] in call from eunit_proc:handle_test/2 (eunit_proc.erl, line 514)
[2023-01-20T09:12:17.190Z] in call from eunit_proc:tests_inorder/3 (eunit_proc.erl, line 456)
[2023-01-20T09:12:17.190Z] in call from eunit_proc:with_timeout/3 (eunit_proc.erl, line 346)
[2023-01-20T09:12:17.190Z] in call from eunit_proc:run_group/2 (eunit_proc.erl, line 570)
[2023-01-20T09:12:17.190Z] **error:{assertEqual,[{module,chttpd_dbs_info_test},
[2023-01-20T09:12:17.190Z]               {line,316},
[2023-01-20T09:12:17.190Z]               {expression,"FilteredDbs"},
[2023-01-20T09:12:17.190Z]               {expected,["db2-696c6977bd9fda5dfba921221d06c725"]},
[2023-01-20T09:12:17.190Z]               {value,[]}]}
[2023-01-20T09:12:17.190Z] 
[2023-01-20T09:12:17.190Z] fixture setup [27,2,1,2]
[2023-01-20T09:12:17.190Z] ------------------------
[2023-01-20T09:12:17.190Z] 
[2023-01-20T09:12:17.190Z] ::in function chttpd_dbs_info_test:create_db/1 (test/eunit/chttpd_dbs_info_test.erl, line 367)
[2023-01-20T09:12:17.190Z] in call from chttpd_dbs_info_test:setup/0 (test/eunit/chttpd_dbs_info_test.erl, line 43)
[2023-01-20T09:12:17.190Z] in call from chttpd_dbs_info_test:setup_with_shards_db_ddoc/0 (test/eunit/chttpd_dbs_info_test.erl, line 54)
[2023-01-20T09:12:17.190Z] **error:{badmatch,{error,connection_closed}}
[2023-01-20T09:12:17.190Z] 
[2023-01-20T09:12:17.190Z] fixture setup [26,1,1,21]
[2023-01-20T09:12:17.190Z] -------------------------
[2023-01-20T09:12:17.190Z] 
[2023-01-20T09:12:17.190Z] ::in function chttpd_db_test:create_db/1 (test/eunit/chttpd_db_test.erl, line 44)
[2023-01-20T09:12:17.190Z] in call from chttpd_db_test:setup/0 (test/eunit/chttpd_db_test.erl, line 36)
[2023-01-20T09:12:17.190Z] **error:{badmatch,{error,connection_closed}}
[2023-01-20T09:12:17.190Z] 
[2023-01-20T09:12:17.190Z] fixture setup [38,1,1,9]
[2023-01-20T09:12:17.190Z] ------------------------
[2023-01-20T09:12:17.190Z] 
[2023-01-20T09:12:17.190Z] ::in function chttpd_security_tests:create_db/1 (test/eunit/chttpd_security_tests.erl, line 60)
[2023-01-20T09:12:17.190Z] in call from chttpd_security_tests:setup/0 (test/eunit/chttpd_security_tests.erl, line 46)
[2023-01-20T09:12:17.190Z] **error:{badmatch,{error,connection_closed}}
[2023-01-20T09:12:17.190Z] 
[2023-01-20T09:12:17.190Z] chttpd_socket_buffer_size_test:51 small_recbuf
[2023-01-20T09:12:17.190Z] ----------------------------------------------
[2023-01-20T09:12:17.190Z] 
[2023-01-20T09:12:17.190Z] ::in function chttpd_socket_buffer_size_test:'-small_recbuf/2-fun-1-'/1 (test/eunit/chttpd_socket_buffer_size_test.erl, line 54)
[2023-01-20T09:12:17.190Z] in call from eunit_test:run_testfun/1 (eunit_test.erl, line 71)
[2023-01-20T09:12:17.190Z] in call from eunit_proc:run_test/1 (eunit_proc.erl, line 531)
[2023-01-20T09:12:17.190Z] in call from eunit_proc:with_timeout/3 (eunit_proc.erl, line 356)
[2023-01-20T09:12:17.190Z] in call from eunit_proc:handle_test/2 (eunit_proc.erl, line 514)
[2023-01-20T09:12:17.190Z] in call from eunit_proc:tests_inorder/3 (eunit_proc.erl, line 456)
[2023-01-20T09:12:17.190Z] in call from eunit_proc:with_timeout/3 (eunit_proc.erl, line 346)
[2023-01-20T09:12:17.190Z] in call from eunit_proc:run_group/2 (eunit_proc.erl, line 570)
[2023-01-20T09:12:17.190Z] **error:{assert,[{module,chttpd_socket_buffer_size_test},
[2023-01-20T09:12:17.437Z]          {line,54},
[2023-01-20T09:12:17.437Z]          {expression,"Response =:= 400 orelse Response =:= request_failed"},
[2023-01-20T09:12:17.437Z]          {expected,true},
[2023-01-20T09:12:17.437Z]          {value,false}]}
[2023-01-20T09:12:17.437Z] 
[2023-01-20T09:12:17.437Z] chttpd_socket_buffer_size_test:59 small_buffer
[2023-01-20T09:12:17.437Z] ----------------------------------------------
[2023-01-20T09:12:17.437Z] 
[2023-01-20T09:12:17.437Z] ::in function chttpd_socket_buffer_size_test:'-small_buffer/2-fun-1-'/1 (test/eunit/chttpd_socket_buffer_size_test.erl, line 62)
[2023-01-20T09:12:17.437Z] in call from eunit_test:run_testfun/1 (eunit_test.erl, line 71)
[2023-01-20T09:12:17.437Z] in call from eunit_proc:run_test/1 (eunit_proc.erl, line 531)
[2023-01-20T09:12:17.437Z] in call from eunit_proc:with_timeout/3 (eunit_proc.erl, line 356)
[2023-01-20T09:12:17.437Z] in call from eunit_proc:handle_test/2 (eunit_proc.erl, line 514)
[2023-01-20T09:12:17.437Z] in call from eunit_proc:tests_inorder/3 (eunit_proc.erl, line 456)
[2023-01-20T09:12:17.437Z] in call from eunit_proc:with_timeout/3 (eunit_proc.erl, line 346)
[2023-01-20T09:12:17.437Z] in call from eunit_proc:run_group/2 (eunit_proc.erl, line 570)
[2023-01-20T09:12:17.437Z] **error:{assert,[{module,chttpd_socket_buffer_size_test},
[2023-01-20T09:12:17.437Z]          {line,62},
[2023-01-20T09:12:17.437Z]          {expression,"Response =:= 400 orelse Response =:= request_failed"},
[2023-01-20T09:12:17.437Z]          {expected,true},
[2023-01-20T09:12:17.437Z]          {value,false}]}
[2023-01-20T09:12:17.437Z] 
[2023-01-20T09:12:17.437Z] fixture setup [4,1,1,2]
[2023-01-20T09:12:17.437Z] -----------------------
[2023-01-20T09:12:17.437Z] 
[2023-01-20T09:12:17.437Z] ::in function chttpd_view_test:create_db/1 (test/eunit/chttpd_view_test.erl, line 47)
[2023-01-20T09:12:17.437Z] in call from chttpd_view_test:setup/0 (test/eunit/chttpd_view_test.erl, line 39)
[2023-01-20T09:12:17.437Z] **error:{badmatch,{error,connection_closed}}