Fix credentials name

Author: newtork

.github/workflows/perform-release.yml

@@ -114,7 +114,7 @@ jobs:
         run: |
           echo "${{ secrets.PGP_PRIVATE_KEY }}" | gpg --batch --passphrase "$PASSPHRASE" --import
         env:
-          PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
+          PASSPHRASE: ${{ secrets.PGP_PASSPHRASE }}
 
       - name: "Perform Release"
         run: >
@@ -138,7 +138,7 @@ jobs:
           MAVEN_CENTRAL_USER: ${{ secrets.MAVEN_CENTRAL_USER }}
           MAVEN_CENTRAL_PASSWORD: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
           MAVEN_CENTRAL_PROFILE_ID: ${{ secrets.MAVEN_CENTRAL_PROFILE_ID }}
-          GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
+          GPG_PASSPHRASE: ${{ secrets.PGP_PASSPHRASE }}
 
       - name: "Merge Code PR"
         if: ${{ inputs.skip-pr-merge == 'true' }}