renaming username variable

Author: AkankshaAcharya

.github/workflows/release.yml

@@ -23,7 +23,7 @@ jobs:
         java-version: '8'
         distribution: 'temurin'
         server-id: central # Value of the distributionManagement/repository/id field of the pom.xml
-        server-username: MAVEN_USERNAME # env variable for username in deploy
+        server-username: MAVEN_PORTAL_USERNAME # env variable for username in deploy
         server-password: MAVEN_CENTRAL_TOKEN # env variable for token in deploy
         gpg-private-key: ${{ secrets.MAVEN_GPG_PRIVATE_KEY }} # Value of the GPG private key to import
         gpg-passphrase: MAVEN_GPG_PASSPHRASE
@@ -34,6 +34,6 @@ jobs:
     - name: Publish to Apache Maven Central
       run: cd auto-generated-sdk && mvn verify deploy
       env:
-        MAVEN_USERNAME: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
+        MAVEN__PORTAL_USERNAME: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
         MAVEN_CENTRAL_TOKEN: ${{ secrets.MAVEN_CENTRAL_TOKEN }}
         MAVEN_GPG_PASSPHRASE: ${{ secrets.MAVEN_GPG_PASSPHRASE }}