Bump org.apache.maven.plugins:maven-gpg-plugin from 3.1.0 to 3.2.6

Bumps [org.apache.maven.plugins:maven-gpg-plugin](https://github.com/apache/maven-gpg-plugin) from 3.1.0 to 3.2.6.
- [Release notes](https://github.com/apache/maven-gpg-plugin/releases)
- [Commits](apache/maven-gpg-plugin@maven-gpg-plugin-3.1.0...maven-gpg-plugin-3.2.6)

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

Signed-off-by: dependabot[bot] <[email protected]>

pom.xml

@@ -619,7 +619,7 @@
 						<!-- see https://docs.sonatype.org/display/Repository/How+To+Generate+PGP+Signatures+With+Maven -->
 						<groupId>org.apache.maven.plugins</groupId>
 						<artifactId>maven-gpg-plugin</artifactId>
-						<version>3.1.0</version>
+						<version>3.2.6</version>
 						<executions>
 							<execution>
 								<id>sign-artifacts</id>

tycho-gpg-plugin/pom.xml

@@ -44,7 +44,7 @@
 		<dependency>
 			<groupId>org.apache.maven.plugins</groupId>
 			<artifactId>maven-gpg-plugin</artifactId>
-			<version>3.1.0</version>
+			<version>3.2.6</version>
 		</dependency>
 		<dependency>
 			<groupId>org.eclipse.platform</groupId>