Bump org.apache.maven.plugins:maven-gpg-plugin from 3.2.7 to 3.2.8 (#394)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-gpg-plugin
  dependency-version: 3.2.8
  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

@@ -105,7 +105,7 @@
         <kafka.version>3.9.1</kafka.version>
         <lombok.version>1.18.38</lombok.version>
         <maven-compiler-plugin.version>3.14.0</maven-compiler-plugin.version>
-        <maven-gpg-plugin.version>3.2.7</maven-gpg-plugin.version>
+        <maven-gpg-plugin.version>3.2.8</maven-gpg-plugin.version>
         <maven-javadoc-plugin.version>3.11.2</maven-javadoc-plugin.version>
         <maven-source-plugin.version>3.3.1</maven-source-plugin.version>
         <maven-surefire-plugin.version>3.5.3</maven-surefire-plugin.version>