feat: add rules_java to support Bazel 9

[tempacc21]

Summary by cubic

Add rules_java to enable Bazel 9 support and update the OpenAPI generator to use the new JavaRuntimeInfo provider. Refreshed module lock files to the latest format.

• Dependencies

  • Added rules_java 9.3.0 to MODULE.bazel.
  • Updated MODULE.bazel.lock files to lockFileVersion 26 across the repo and tests.

• Refactors

  • Switched from java_common.JavaRuntimeInfo to rules_java’s JavaRuntimeInfo in openapi_generator.bzl.
  • Loaded JavaInfo and JavaRuntimeInfo from rules_java to resolve the Java runtime and executable path under Bazel 9.

^{Written for commit 987afe0. Summary will update on new commits.}

[cubic-dev-ai]

No issues found across 6 files

[kberezin-nshl]

This is great!

@wing328 could you tell us please, when can we expect a release with this?
It currently blocks us from migrating to Bazel 9