ci(central): add JReleaser env vars for release publication (#698) (#699)

(cherry picked from commit 1da2bf0)

Co-authored-by: Andrew Azores <me@andrewazor.es>

Author: mergify[bot]

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

@@ -33,6 +33,8 @@ 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 }}