minimum supported JDK version to run Error Prone is JDK 21 as of Error Prone 2.43.0

[Pankraz76]

Expected Behavior

use Error Prone 2.43.0.

related might later on use:

• https://docs.openrewrite.org/recipes/java/migrate/upgradetojava21
• https://github.com/checkstyle/checkstyle/blob/0500cab4436f0b2759f5797800ef3e0073454a69/rewrite.yml#L15
• https://github.com/diffplug/spotless/pull/2756

Current Behavior (optional)

No response

Context

• https://github.com/google/error-prone/issues/5365
• https://github.com/gradle/gradle/issues/35768
• https://github.com/diffplug/spotless/issues/2755