Fix the GH action secret names

Author: tzolov

.github/workflows/maven-central-release.yml

@@ -21,7 +21,7 @@ jobs:
           server-id: ossrh
           server-username: MAVEN_USERNAME
           server-password: MAVEN_PASSWORD
-          gpg-private-key: ${{ secrets.GPG_PRIVATE_KEY }}
+          gpg-private-key: ${{ secrets.GPG_SECRET_KEY }}
           gpg-passphrase: MAVEN_GPG_PASSPHRASE
 
       - name: Build and Test
@@ -36,4 +36,4 @@ jobs:
         env:
           MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
           MAVEN_PASSWORD: ${{ secrets.OSSRH_TOKEN }}
-          MAVEN_GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
+          MAVEN_GPG_PASSPHRASE: ${{ secrets.SIGNING_PASSPHRASE }}