Use hermetic Java runtimes

Copybara Import from https://github.com/bazelbuild/rules_java/pull/241

BEGIN_PUBLIC
Use hermetic Java runtimes (#241)

Makes it easier to contribute to the project while ensuring that it remains compatible with Java 8.

Closes #241
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COPYBARA_INTEGRATE_REVIEW=https://github.com/bazelbuild/rules_java/pull/241 from fmeum:hermetic-ci 1cd4a4d8bd880889b7fe8b711abda5bebed69024
PiperOrigin-RevId: 696820025
Change-Id: I166118e9814b1e0bde93c95e4e9ff9a6e05a49c4