Fix pr creation vol2 (#188)

* Use implicit gh token

Signed-off-by: Jirka Kremser <jiri.kremser@gmail.com>

* Add workflow permission for creating prs (to right place)

Signed-off-by: Jirka Kremser <jiri.kremser@gmail.com>

---------

Signed-off-by: Jirka Kremser <jiri.kremser@gmail.com>

Author: jkremser

.github/workflows/release-chart.yaml

@@ -36,7 +36,6 @@ jobs:
     permissions:
       contents: write
       packages: write
-      pull-requests: write # for peter-evans/create-pull-request to create a PR
       id-token: write
     needs: [test]
     steps:
@@ -76,7 +75,8 @@ jobs:
   artifacthub:
     runs-on: ubuntu-latest
     permissions:
-      contents: write
+      contents: write  # for peter-evans/create-pull-request to create branch
+      pull-requests: write  # for peter-evans/create-pull-request to create a PR
     needs: [test]
     steps:
       - uses: actions/checkout@v4