Update Maven Central credentials to use GitHub secrets

Author: brunoborges

.github/workflows/publish-maven.yml

@@ -49,10 +49,10 @@ jobs:
                   java-version: "17"
                   distribution: "temurin"
                   server-id: central
-                  server-username: MAVEN_USERNAME
-                  server-password: MAVEN_PASSWORD
+                  server-username: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
+                  server-password: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
                   gpg-private-key: ${{ secrets.MAVEN_GPG_PRIVATE_KEY }}
-                  gpg-passphrase: MAVEN_GPG_PASSPHRASE
+                  g-passphrase: ${{ secrets.MAVEN_GPG_PASSPHRASE }}
 
             - name: Set version in pom.xml
               if: ${{ github.event.inputs.version != '' }}