chore(deps): bump org.apache.maven.plugins:maven-gpg-plugin (#231)

Bumps [org.apache.maven.plugins:maven-gpg-plugin](https://github.com/apache/maven-gpg-plugin) from 3.1.0 to 3.2.0.
- [Release notes](https://github.com/apache/maven-gpg-plugin/releases)
- [Commits](apache/maven-gpg-plugin@maven-gpg-plugin-3.1.0...maven-gpg-plugin-3.2.0)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-gpg-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

pom.xml

@@ -60,7 +60,7 @@
         <maven-jar-plugin.version>3.3.0</maven-jar-plugin.version>
         <maven-compiler-plugin.version>3.12.1</maven-compiler-plugin.version>
         <maven-javadoc-plugin.version>3.6.3</maven-javadoc-plugin.version>
-        <maven-gpg-plugin.version>3.1.0</maven-gpg-plugin.version>
+        <maven-gpg-plugin.version>3.2.0</maven-gpg-plugin.version>
         <maven-source-plugin.version>3.3.0</maven-source-plugin.version>
         <spring-boot-dependencies.version>3.2.3</spring-boot-dependencies.version>
     </properties>