Bump com.google.protobuf:protobuf-java in /spark/sql-20

Bumps [com.google.protobuf:protobuf-java](https://github.com/protocolbuffers/protobuf) from 3.23.3 to 3.23.4.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/main/protobuf_release.bzl)
- [Commits](protocolbuffers/protobuf@v3.23.3...v3.23.4)

---
updated-dependencies:
- dependency-name: com.google.protobuf:protobuf-java
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

spark/sql-20/build.gradle

@@ -71,7 +71,7 @@ sparkVariants {
             }
             add(variant.configuration('implementation'), "commons-logging:commons-logging:1.2")
             add(variant.configuration('implementation'), "javax.xml.bind:jaxb-api:2.3.1")
-            add(variant.configuration('implementation'), "com.google.protobuf:protobuf-java:3.23.3")
+            add(variant.configuration('implementation'), "com.google.protobuf:protobuf-java:3.23.4")
             add(variant.configuration('implementation'), "org.apache.spark:spark-catalyst_${variant.scalaMajorVersion}:$variant.sparkVersion")
             add(variant.configuration('implementation'), "org.apache.spark:spark-yarn_${variant.scalaMajorVersion}:$variant.sparkVersion") {
                 exclude group: 'org.apache.hadoop'