update to docker installer tool version

[markiantorno]

update to dockerinstall tool for azure broke it in the latest version
pinning the version to previous one so pipeline works

microsoft/azure-pipelines-tasks#17352

[dmuylwyk]

LGTM!

[codecov]

Codecov Report

Base: 81.00% // Head: 81.28% // Increases project coverage by +0.27% 🎉

Coverage data is based on head (b0eb6d4) compared to base (02944ba).
Patch has no changes to coverable lines.

❗ Current head b0eb6d4 differs from pull request most recent head dbf98aa. Consider uploading reports for the commit dbf98aa to get more accurate results

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #4335      +/-   ##
============================================
+ Coverage     81.00%   81.28%   +0.27%     
+ Complexity    23466    23456      -10     
============================================
  Files          1446     1415      -31     
  Lines         86175    85980     -195     
  Branches      11798    11655     -143     
============================================
+ Hits          69809    69885      +76     
+ Misses        11087    10920     -167     
+ Partials       5279     5175     -104     

Impacted Files	Coverage Δ
...validation/validator/VersionTypeAdvisorDstu21.java	0.00% <0.00%> (-100.00%)	⬇️
...ir/jpa/provider/r4/BaseResourceProviderR4Test.java	0.00% <0.00%> (-95.32%)	⬇️
...ir/jpa/api/dao/MetadataKeyCurrentlyReindexing.java	40.00% <0.00%> (-60.00%)	⬇️
ca/uhn/fhir/mdm/api/IMdmLink.java	42.85% <0.00%> (-28.58%)	⬇️
...uhn/fhir/jpa/term/config/TermCodeSystemConfig.java	75.00% <0.00%> (-25.00%)	⬇️
...bscription/channel/impl/LinkedBlockingChannel.java	72.72% <0.00%> (-17.28%)	⬇️
...hir/rest/server/servlet/ServletRequestDetails.java	73.56% <0.00%> (-15.84%)	⬇️
ca/uhn/fhir/jpa/test/config/TestJPAConfig.java	87.50% <0.00%> (-12.50%)	⬇️
...a/uhn/fhir/jpa/partition/SystemRequestDetails.java	41.30% <0.00%> (-8.70%)	⬇️
.../server/messaging/BaseResourceModifiedMessage.java	59.21% <0.00%> (-7.96%)	⬇️
... and 220 more

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