Update dependency org.apache.maven.plugins:maven-gpg-plugin to v3.2.7

Author: renovate[bot]

pom.xml

@@ -47,7 +47,7 @@
         <bouncycastle.version>1.79</bouncycastle.version>
         <lombok-plugin.version>1.18.20.0</lombok-plugin.version>
         <jacoco-plugin.version>0.8.12</jacoco-plugin.version>
-        <gpg-plugin.version>3.2.4</gpg-plugin.version>
+        <gpg-plugin.version>3.2.7</gpg-plugin.version>
         <!-- Spring-managed versions (https://docs.spring.io/spring-boot/docs/current/reference/html/dependency-versions.html#dependency-versions.properties): -->
         <maven.plugin.validation>VERBOSE</maven.plugin.validation>
     </properties>