fix: update Maven password environment variable to use MAVEN_SECRET

Author: TropicalShadow

.github/workflows/release.yaml

@@ -19,7 +19,7 @@ jobs:
       - name: Publish to Maven
         env:
           MAVEN_USERNAME: ${{ secrets.MAVEN_USERNAME }}
-          MAVEN_PASSWORD: ${{ secrets.MAVEN_PASSWORD }}
+          MAVEN_SECRET: ${{ secrets.MAVEN_SECRET }}
           TAG_VERSION: ${{ github.ref_name }}
         run: |
           ./gradlew publishAllPublicationsToReleaseRepository