Bump protobuf-java from 3.21.5 to 3.21.7 (#264)

Bumps [protobuf-java](https://github.com/protocolbuffers/protobuf) from 3.21.5 to 3.21.7.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/main/generate_changelog.py)
- [Commits](protocolbuffers/protobuf@v3.21.5...v3.21.7)

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

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pom.xml

@@ -98,7 +98,7 @@
     <metrics.client.incubator.version>0.12.1</metrics.client.incubator.version>
     <metrics.jvm.extra.version>0.12.1</metrics.jvm.extra.version>
     <oval.version>3.2.1</oval.version>
-    <protobuf.version>3.21.5</protobuf.version>
+    <protobuf.version>3.21.7</protobuf.version>
     <scala.version>2.13</scala.version>
     <scala.library.version>2.13.9</scala.library.version>
     <slf4j.version>1.7.36</slf4j.version>