deps(java): bump org.eclipse.jdt:ecj from 3.42.0 to 3.43.0 (#15172)

Bumps [org.eclipse.jdt:ecj](https://github.com/eclipse-jdt/eclipse.jdt.core) from 3.42.0 to 3.43.0.
- [Commits](https://github.com/eclipse-jdt/eclipse.jdt.core/commits)

---
updated-dependencies:
- dependency-name: org.eclipse.jdt:ecj
  dependency-version: 3.43.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

gradle/libs.versions.toml

@@ -9,7 +9,7 @@ commons-codec = "1.19.0"
 # benchmark/ bzip2 compression
 commons-compress = "1.27.1"
 # See ecj-lint.gradle (used for more linting).
-ecj = "3.42.0"
+ecj = "3.43.0"
 # java linting
 errorprone = "2.41.0"
 # markdown documentation generation