build(deps): bump org.apache.maven.plugins:maven-gpg-plugin (#1951)

Bumps [org.apache.maven.plugins:maven-gpg-plugin](https://github.com/apache/maven-gpg-plugin) from 3.2.7 to 3.2.8.
- [Release notes](https://github.com/apache/maven-gpg-plugin/releases)
- [Commits](apache/maven-gpg-plugin@maven-gpg-plugin-3.2.7...maven-gpg-plugin-3.2.8)

---
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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Author: dependabot[bot]

pom.xml

@@ -107,7 +107,7 @@
         <nexus-staging-maven-plugin.version>1.7.0</nexus-staging-maven-plugin.version>
         <maven-javadoc-plugin.version>3.11.2</maven-javadoc-plugin.version>
         <maven-source-plugin.version>3.3.0</maven-source-plugin.version>
-        <maven-gpg-plugin.version>3.2.7</maven-gpg-plugin.version>
+        <maven-gpg-plugin.version>3.2.8</maven-gpg-plugin.version>
         <junit.version>5.10.2</junit.version>
         <aws-embedded-metrics.version>4.1.2</aws-embedded-metrics.version>
         <jmespath.version>0.6.0</jmespath.version>