RFR: JDK-8321073: Defer policy of disabling annotation processing by default [v2]

[Joe Darcy]

> To allow more time for build tools to accommodate changes in javac's default annotation processing policy, disabling annotation processing by default will be deferred one release to JDK 23. 
> 
> This PR re-enables implicit annotation processing by default _for JDK 22_. It is an anti-delta of  JDK-8306819.
> 
> Please also review the CSR to restore the previous behavior for JDK 22:
> 
> https://bugs.openjdk.org/browse/JDK-8321321

Joe Darcy has updated the pull request incrementally with one additional commit since the last revision:

  Fix typos found in code review.

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Changes:
  - all: https://git.openjdk.org/jdk/pull/16988/files
  - new: https://git.openjdk.org/jdk/pull/16988/files/3a6d5abf..f63cb08f

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=16988&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=16988&range=00-01

  Stats: 3 lines in 1 file changed: 0 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk/pull/16988.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/16988/head:pull/16988

PR: https://git.openjdk.org/jdk/pull/16988