Fix typo in github actions

Author: jveihelmann

.github/workflows/actions.yml

@@ -52,7 +52,7 @@ jobs:
       if: always() && startsWith(github.ref, 'refs/tags/v')
       run: |
         ./gradlew publishMavenPublicationToSonatypeRepository closeAndReleaseSonatypeStagingRepository \
-          -x :teamscale-maven-plugin:publishMavenPublicationToSonatypeRepository
+          -x :teamscale-maven-plugin:publishMavenPublicationToSonatypeRepository \
           -Psigning.secretKeyRingFile=${{ github.workspace }}/.gnupg/secring.gpg \
           -PgpgDirectory=${{ github.workspace }}/.gnupg \
           -Psigning.password=${{ secrets.MAVEN_CENTRAL_GPG_SIGNATURE }} \