Update dependency org.apache.maven.plugins:maven-gpg-plugin to v3.2.6 (…

…#318)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

pom.xml

@@ -298,7 +298,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-gpg-plugin</artifactId>
-                        <version>3.2.5</version>
+                        <version>3.2.6</version>
                         <executions>
                             <execution>
                                 <id>sign-artifacts</id>