(WIP) feat!: java 11 support

[breautek]

Platforms affected

Android

Motivation and Context

Android Studio 4.2 has been released with Java 11 support

Description

Bumps required Java version from 8 to 11.

Depends on #1228 & #1212

Testing

Native unit tests currently not passing.

Checklist

• I've run the tests to see all new and existing tests pass
• I added automated test coverage as appropriate for this change
• Commit is prefixed with (platform) if this change only applies to one platform (e.g. (android))
• If this Pull Request resolves an issue, I linked to the issue in the text above (and used the correct keyword to close issues using keywords)
• [] I've updated the documentation if necessary

[codecov-commenter]

Codecov Report

Merging #1230 (fef832d) into master (ae4dba2) will decrease coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #1230      +/-   ##
==========================================
- Coverage   72.02%   72.00%   -0.02%     
==========================================
  Files          21       21              
  Lines        1698     1697       -1     
==========================================
- Hits         1223     1222       -1     
  Misses        475      475              

Impacted Files	Coverage Δ
bin/templates/cordova/lib/check_reqs.js	72.66% <100.00%> (ø)
bin/templates/cordova/lib/env/java.js	100.00% <100.00%> (ø)

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[breautek]

Closing this PR, as abandoned.

Java 11 JDK is already supported and this includes other changes that is likely not necessary.