[build] update release build secrets (#792)

Author: dariuszkuc

.github/workflows/release.yml

@@ -31,5 +31,5 @@ jobs:
           SONATYPE_PASSWORD: ${{ secrets.SONATYPE_PASSWORD }}
           GPG_SECRET: ${{ secrets.GPG_SECRET }}
           GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
-          PLUGIN_PORTAL_KEY: ${{ secrets.PLUGIN_PORTAL_KEY }}
-          PLUGIN_PORTAL_SECRET: ${{ secrets.PLUGIN_PORTAL_SECRET }}
+          PLUGIN_PORTAL_KEY: ${{ secrets.GRADLE_PUBLISH_KEY }}
+          PLUGIN_PORTAL_SECRET: ${{ secrets.GRADLE_PUBLISH_SECRET }}