build: use correct mvn publish creds from env (#2372)

Author: sebastian-alfers

.github/workflows/publish.yml

@@ -46,8 +46,8 @@ jobs:
       - name: Setup global resolver
         env:
           PGP_PASSPHRASE: ${{ secrets.PGP_PASSPHRASE }}
-          PUBLISH_USER: ${{ secrets.PUBLISH_USER }}
-          PUBLISH_PASSWORD: ${{ secrets.PUBLISH_PASSWORD }}
+          SONATYPE_USERNAME: ${{ secrets.KALIX_IO_SONATYPE_USER }}
+          SONATYPE_PASSWORD: ${{ secrets.KALIX_IO_SONATYPE_PASSWORD }}
         run: |
           chmod +x ./scripts/setup_global_resolver.sh
           ./scripts/setup_global_resolver.sh