ci: use correct github token secret

Author: inthehack

.github/workflows/release-plz.yml

@@ -24,6 +24,7 @@ jobs:
         with:
           command: release
         env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
 
   release-plz-pr:
@@ -48,4 +49,5 @@ jobs:
         with:
           command: release-pr
         env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}