[Backport 2.x] Update spotless and eclipse dependencies

[ryanbogan]

Description

Backport of #589

Check List

• New functionality includes testing.
  • All tests pass
• New functionality has been documented.
  • New functionality has javadoc added
• Commits are signed as per the DCO using --signoff

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.
For more information on following Developer Certificate of Origin and signing off your commits, please check here.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (5d81d74) 85.24% compared to head (d1ad4fb) 85.24%.

Additional details and impacted files

@@            Coverage Diff            @@
##                2.x     #590   +/-   ##
=========================================
  Coverage     85.24%   85.24%           
  Complexity      543      543           
=========================================
  Files            40       40           
  Lines          1586     1586           
  Branches        249      249           
=========================================
  Hits           1352     1352           
  Misses          117      117           
  Partials        117      117           

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