0.104.0 / 2021.08.10

• feat: Add collections module (#993, #1075, #1103, #1062, #1062, #1109,
  #1108, #1071, #1069, #1104, #1097, #1110, #1116)
• feat(crypto): add std/crypto wrapping and extending runtime WebCrypto (#1025)
• feat(http/file_server): return code 304 based on If-Modified-Since Header
  (#1078)
• feat(node): add remaining Node.js builtin aliases (#1085)
• feat(node): add shim for perf_hooks (#1088)
• feat(node): assert/strict alias (#1084)
• feat(node): fs/promises implementation (#1083)
• feat(testing): add assertRejects, deprecate assertThrowsAsync (#1101)
• fix(async): make it so exception of deadline can be caught (#1105)
• fix(http/file_server): fix flaky 'file_server sets Date header correctly' test
  case (#1095)
• fix(node): assert/strict, fs/promises, perf_hooks modules could not be
  required (#1107)
• fix(node/events): optimize listener management (#1113)
• fix(testing): change assertThrows and assertThrowsAsync return type to
  void and Promise<void> (#1052)