Update Central Portal credentials to use clearer secret names - Change from ORG_GRADLE_PROJECT_SONATYPE_* to ORG_GRADLE_PROJECT_CENTRAL_* - Follow gradle-nexus/publish-plugin README recommendations

Author: kubode

.github/workflows/publish.yml

@@ -22,5 +22,5 @@ jobs:
           ORG_GRADLE_PROJECT_signingKeyId: ${{ secrets.ORG_GRADLE_PROJECT_SIGNING_KEY_ID }}
           ORG_GRADLE_PROJECT_signingKey: ${{ secrets.ORG_GRADLE_PROJECT_SIGNING_KEY }}
           ORG_GRADLE_PROJECT_signingPassword: ${{ secrets.ORG_GRADLE_PROJECT_SIGNING_PASSWORD }}
-          ORG_GRADLE_PROJECT_sonatypeUsername: ${{ secrets.CENTRAL_TOKEN_USERNAME }}
-          ORG_GRADLE_PROJECT_sonatypePassword: ${{ secrets.CENTRAL_TOKEN_PASSWORD }}
+          ORG_GRADLE_PROJECT_sonatypeUsername: ${{ secrets.ORG_GRADLE_PROJECT_CENTRAL_USERNAME }}
+          ORG_GRADLE_PROJECT_sonatypePassword: ${{ secrets.ORG_GRADLE_PROJECT_CENTRAL_PASSWORD }}