chore(deps): bump maven-gpg-plugin from 3.0.1 to 3.1.0 (#1893)

Bumps [maven-gpg-plugin](https://github.com/apache/maven-gpg-plugin) from 3.0.1 to 3.1.0.
- [Commits](apache/maven-gpg-plugin@maven-gpg-plugin-3.0.1...maven-gpg-plugin-3.1.0)

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

Author: dependabot[bot]

operator-framework-bom/pom.xml

@@ -61,7 +61,7 @@
 
     <properties>
         <nexus-staging-maven-plugin.version>1.6.13</nexus-staging-maven-plugin.version>
-        <maven-gpg-plugin.version>3.0.1</maven-gpg-plugin.version>
+        <maven-gpg-plugin.version>3.1.0</maven-gpg-plugin.version>
         <maven-source-plugin.version>3.2.1</maven-source-plugin.version>
         <maven-javadoc-plugin.version>3.5.0</maven-javadoc-plugin.version>
     </properties>

pom.xml

@@ -67,7 +67,7 @@
         <maven-source-plugin.version>3.2.1</maven-source-plugin.version>
         <maven-jar-plugin.version>3.3.0</maven-jar-plugin.version>
         <maven-clean-plugin.version>3.2.0</maven-clean-plugin.version>
-        <maven-gpg-plugin.version>3.0.1</maven-gpg-plugin.version>
+        <maven-gpg-plugin.version>3.1.0</maven-gpg-plugin.version>
         <nexus-staging-maven-plugin.version>1.6.13</nexus-staging-maven-plugin.version>
         <maven-deploy-plugin.version>3.0.0</maven-deploy-plugin.version>
         <maven-install-plugin.version>3.1.1</maven-install-plugin.version>