Bump protobuf-java from 3.19.2 to 3.19.6

Bumps [protobuf-java](https://github.com/protocolbuffers/protobuf) from 3.19.2 to 3.19.6.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/main/generate_changelog.py)
- [Commits](protocolbuffers/protobuf@v3.19.2...v3.19.6)

---
updated-dependencies:
- dependency-name: com.google.protobuf:protobuf-java
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

pom.xml

@@ -103,7 +103,7 @@
 			<dependency>
 				<groupId>com.google.protobuf</groupId>
 				<artifactId>protobuf-java</artifactId>
-				<version>3.19.2</version>
+				<version>3.19.6</version>
 			</dependency>
 			<dependency>
 				<groupId>com.squareup</groupId>