Remove pr submission due to lack of permission. (#8021)

.github/workflows/release.yaml

@@ -190,29 +190,3 @@ jobs:
             ./artifacts/cloud-node-manager-*-*/*
             ./artifacts/cloud-controller-manager-*-*/*
             ./artifacts/acr-credential-provider-*-*/*
-      - name: Update site release note
-        uses: peter-evans/create-pull-request@67ccf781d68cd99b580ae25a5c18a1cc84ffff1f # v7.0.6
-        with:
-          branch: doc/release-note-${{github.ref_name}}
-          delete-branch: true
-          base: documentation
-          commit-message: Update release notes for ${{github.ref_name}}
-          add-paths: |
-            ./content/en/blog/releases/*.md
-          title: Update release notes for ${{github.ref_name}}
-          labels: |
-            lgtm
-            approved
-          body: |
-            Auto-generated by GitHub Action [Release](https://github.com/${{github.repository}}/actions/runs/${{github.run_id}})
-
-            #### What type of PR is this?
-            /kind documentation
-
-            #### What this PR does / why we need it:
-            New release published.
-
-            #### Does this PR introduce a user-facing change?
-            ```release-note
-            None
-            ```