ci(central): add JReleaser env vars for release publication (#578)

Author: andrewazores

.github/workflows/maven-central-publish.yml

@@ -37,6 +37,8 @@ jobs:
           JRELEASER_GPG_PUBLIC_KEY: ${{ secrets.MAVEN_CENTRAL_GPG_PUBLIC_KEY }}
           JRELEASER_GPG_SECRET_KEY: ${{ secrets.MAVEN_CENTRAL_GPG_SECRET_KEY }}
           JRELEASER_GPG_PASSPHRASE: ${{ secrets.MAVEN_CENTRAL_GPG_PASSPHRASE }}
+          JRELEASER_MAVENCENTRAL_USERNAME: ${{ secrets.MAVEN_CENTRAL_NEXUS2_USERNAME }}
+          JRELEASER_MAVENCENTRAL_TOKEN: ${{ secrets.MAVEN_CENTRAL_NEXUS2_PASSWORD }}
           JRELEASER_NEXUS2_USERNAME: ${{ secrets.MAVEN_CENTRAL_NEXUS2_USERNAME }}
           JRELEASER_NEXUS2_PASSWORD: ${{ secrets.MAVEN_CENTRAL_NEXUS2_PASSWORD }}
           JRELEASER_GITHUB_TOKEN: ${{ secrets.SUBMODULE_TOKEN }}