Upgrade dependencies' patch versions (2020-04-02)

[seratch]

Summary

This pull request upgrades only patch versions of this SDK's dependencies. For the SDK users, only the following updates may affect.

• Jetty HTTP Server 9.4.24 -> 9.4.27
• Micronaut 1.3.2 -> 1.3.3
• Helidon SE 1.4.1 -> 1.4.2
• (provided scope) AWS S3 SDK 1.11.739 -> 1.11.757

Requirements (place an x in each [ ])

• I've read and understood the Contributing Guidelines and have done my best effort to follow them.
• I've read and agree to the Code of Conduct.

[codecov]

Codecov Report

Merging #417 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master     #417   +/-   ##
=========================================
  Coverage     83.86%   83.86%           
  Complexity     2367     2367           
=========================================
  Files           249      249           
  Lines          6372     6372           
  Branches        578      578           
=========================================
  Hits           5344     5344           
  Misses          674      674           
  Partials        354      354

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