⬆️ Update peter-evans/rebase action to v4

Author: renovate[bot]

.github/workflows/rebase.yml

@@ -24,7 +24,7 @@ jobs:
         with:
           token: ${{ steps.app_token.outputs.token }}
           fetch-depth: 0 # otherwise, you will fail to push refs to dest repo
-      - uses: peter-evans/rebase@87c3fd9344792e51ab1c7494c3369620c84ed852 # v3
+      - uses: peter-evans/rebase@e4945786f7ca41fe6e101cead4395f5489593943 # v4
         id: rebase
         with:
           head: ${{ github.event.client_payload.pull_request.head.label }}