RFR: JDK-8306819: Consider disabling the compiler's default active annotation processing

[Joe Darcy]

Change annotation processing to be opt-in rather than opt-out.

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Commit messages:
 - Updates for a clean test run.
 - Merge branch 'master' into JDK-8306819
 - Merge branch 'master' into JDK-8306819
 - JDK-8306819: Consider disabling the compiler's default active annotation processing

Changes: https://git.openjdk.org/jdk/pull/14432/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=14432&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8306819
  Stats: 53 lines in 5 files changed: 17 ins; 8 del; 28 mod
  Patch: https://git.openjdk.org/jdk/pull/14432.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/14432/head:pull/14432

PR: https://git.openjdk.org/jdk/pull/14432