build(deps): bump kafka-libs.version from 8.2.0 to 8.2.1 (#851)

Bumps `kafka-libs.version` from 8.2.0 to 8.2.1.

Updates `io.confluent:kafka-avro-serializer` from 8.2.0 to 8.2.1
- [Commits](confluentinc/schema-registry@v8.2.0...v8.2.1)

Updates `io.confluent:kafka-schema-registry-client` from 8.2.0 to 8.2.1
- [Commits](confluentinc/schema-registry@v8.2.0...v8.2.1)

Updates `io.confluent:kafka-protobuf-serializer` from 8.2.0 to 8.2.1
- [Commits](confluentinc/schema-registry@v8.2.0...v8.2.1)

---
updated-dependencies:
- dependency-name: io.confluent:kafka-avro-serializer
  dependency-version: 8.2.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: io.confluent:kafka-schema-registry-client
  dependency-version: 8.2.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: io.confluent:kafka-protobuf-serializer
  dependency-version: 8.2.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pom.xml

@@ -22,7 +22,7 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <protobuf.version>3.25.9</protobuf.version>
     <testcontainers.version>2.0.5</testcontainers.version>
-    <kafka-libs.version>8.2.0</kafka-libs.version>
+    <kafka-libs.version>8.2.1</kafka-libs.version>
     <docker.platforms>linux/amd64,linux/arm64</docker.platforms>
   </properties>