add token for pr gha release

Author: l-trotta

.github/workflows/release_central.yml

@@ -84,6 +84,8 @@ jobs:
 
       - name: Tag branch ${{ inputs.branch }} with release ${{ inputs.version }}, bump version with new release ${{ inputs.version }}
         uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        env:
+          GH_TOKEN: ${{ steps.fetch-ephemeral-token.outputs.token }}
         with:
           repository: elastic/elasticsearch-java
           token: ${{ steps.fetch-ephemeral-token.outputs.token }}