Use Eclipse Temurin, not AdoptOpenJDK in action

[MarkEWaite]

The 'adopt' distribution has moved to Eclipse Temurin.

It won't be updated at the AdoptOpenJDK location.

See jenkinsci/jenkins#6406

https://github.com/actions/setup-java/blob/main/docs/advanced-usage.md#adopt

https://github.com/actions/setup-java#usage

[codecov]

Codecov Report

Merging #153 (a4f7e84) into master (34d9833) will not change coverage.
The diff coverage is n/a.

❗ Current head a4f7e84 differs from pull request most recent head a34c470. Consider uploading reports for the commit a34c470 to get more accurate results

@@            Coverage Diff            @@
##             master     #153   +/-   ##
=========================================
  Coverage     85.38%   85.38%           
  Complexity      152      152           
=========================================
  Files            17       17           
  Lines           746      746           
  Branches         57       57           
=========================================
  Hits            637      637           
  Misses           89       89           
  Partials         20       20           

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