Bump grpc.version from 1.42.1 to 1.43.1 in /lang/java

Bumps `grpc.version` from 1.42.1 to 1.43.1.

Updates `grpc-core` from 1.42.1 to 1.43.1
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.42.1...v1.43.1)

Updates `grpc-stub` from 1.42.1 to 1.43.1
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.42.1...v1.43.1)

Updates `grpc-netty` from 1.42.1 to 1.43.1
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.42.1...v1.43.1)

---
updated-dependencies:
- dependency-name: io.grpc:grpc-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.grpc:grpc-stub
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.grpc:grpc-netty
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

lang/java/pom.xml

@@ -57,7 +57,7 @@
     <tukaani.version>1.9</tukaani.version>
     <easymock.version>4.3</easymock.version>
     <hamcrest.version>2.2</hamcrest.version>
-    <grpc.version>1.42.1</grpc.version>
+    <grpc.version>1.43.1</grpc.version>
     <zstd-jni.version>1.5.1-1</zstd-jni.version>
     <!-- version properties for plugins -->
     <archetype-plugin.version>3.2.0</archetype-plugin.version>