Update peter-evans/create-pull-request action to v7 (#2498)

| datasource  | package                         | from   | to     |
| ----------- | ------------------------------- | ------ | ------ |
| github-tags | peter-evans/create-pull-request | v6.1.0 | v7.0.0 |

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/nfr.yml

@@ -160,7 +160,7 @@ jobs:
           merge-multiple: true
 
       - name: Open a PR with the results
-        uses: peter-evans/create-pull-request@c5a7806660adbe173f04e3e038b0ccdcd758773c # v6.1.0
+        uses: peter-evans/create-pull-request@4320041ed380b20e97d388d56a7fb4f9b8c20e79 # v7.0.0
         with:
           token: ${{ secrets.NGINX_PAT }}
           commit-message: NFR Test Results for NGF version ${{ needs.vars.outputs.version }}

.github/workflows/release-pr.yml

@@ -89,7 +89,7 @@ jobs:
           make generate-all
 
       - name: Create Pull Request
-        uses: peter-evans/create-pull-request@c5a7806660adbe173f04e3e038b0ccdcd758773c # v6.1.0
+        uses: peter-evans/create-pull-request@4320041ed380b20e97d388d56a7fb4f9b8c20e79 # v7.0.0
         with:
           token: ${{ secrets.NGINX_PAT }}
           commit-message: Release ${{ inputs.version }}