[crac] RFR: Forbid compatibility of CRaC with BootJDK 22

[Jan Kratochvil]

warning: unknown enum constant Feature.STREAM_GATHERERS
error: warnings found and -Werror specified

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Commit messages:
 - Forbid compatibility of CRaC with BootJDK 22

Changes: https://git.openjdk.org/crac/pull/154/files
  Webrev: https://webrevs.openjdk.org/?repo=crac&pr=154&range=00
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/crac/pull/154.diff
  Fetch: git fetch https://git.openjdk.org/crac.git pull/154/head:pull/154

PR: https://git.openjdk.org/crac/pull/154