chore: Fix GPG config

Author: hypery2k

.github/workflows/release.yml

@@ -30,7 +30,7 @@ jobs:
           server-username: OSSRH_USERNAME
           server-password: OSSRH_PASSWORD
           gpg-private-key: ${{ secrets.OSS_SONATYPE_GPG_PRIVATE_KEY }} # Value of the GPG private key to import
-          gpg-passphrase: OSS_SONATYPE_GPG_PASSPHRASE # env variable for GPG private key passphrase
+          gpg-passphrase: ${{ secrets.OSS_SONATYPE_GPG_PASSPHRASE  }} # env variable for GPG private key passphrase
           cache: 'maven'
       - name: Prepare
         run: |