ci: fix automatic releases of redis source (#338)

Was missing `-` in the `release-please` job outputs, which meant that
the redis source release job isn't running when we merge a release PR.

Author: cwaldren-ld

.github/workflows/release-please.yml

@@ -12,8 +12,8 @@ jobs:
       package-client-tag: ${{ steps.release.outputs['libs/client-sdk--tag_name'] }}
       package-server-released: ${{ steps.release.outputs['libs/server-sdk--release_created'] }}
       package-server-tag: ${{ steps.release.outputs['libs/server-sdk--tag_name'] }}
-      package-server-redis-released: ${{ steps.release.outputs['libs/server-sdk-redis-source-release_created'] }}
-      package-server-redis-tag: ${{ steps.release.outputs['libs/server-sdk-redis-source-tag_name'] }}
+      package-server-redis-released: ${{ steps.release.outputs['libs/server-sdk-redis-source--release_created'] }}
+      package-server-redis-tag: ${{ steps.release.outputs['libs/server-sdk-redis-source--tag_name'] }}
     steps:
       - uses: google-github-actions/release-please-action@v3
         id: release