[CI] Bump peter-evans/create-pull-request from 7.0.5 to 7.0.9 (#2824)

Bumps [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request) from 7.0.5 to 7.0.9.
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](peter-evans/create-pull-request@5e91468...84ae59a)

---
updated-dependencies:
- dependency-name: peter-evans/create-pull-request
  dependency-version: 7.0.9
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/backport-pr.yml

@@ -62,7 +62,7 @@ jobs:
           echo "AUTHOR=$AUTHOR" >> $GITHUB_ENV
 
       - name: Submit PR
-        uses: peter-evans/create-pull-request@5e914681df9dc83aa4e4905692ca88beb2f9e91f # v7.0.5
+        uses: peter-evans/create-pull-request@84ae59a2cdc2258d6fa0732dd66352dddae2a412 # v7.0.9
         with:
           author: "${{ env.AUTHOR }}"
           committer: "${{ env.AUTHOR }}"

.github/workflows/release-crate-version.yml

@@ -44,7 +44,7 @@ jobs:
 
       - name: Submit PR
         id: submit-pr
-        uses: peter-evans/create-pull-request@5e914681df9dc83aa4e4905692ca88beb2f9e91f # v7.0.5
+        uses: peter-evans/create-pull-request@84ae59a2cdc2258d6fa0732dd66352dddae2a412 # v7.0.9
         with:
           commit-message: "Release ${{ github.event.inputs.version }}"
           author: Google PR Creation Bot <[email protected]>

.github/workflows/roll-pinned-toolchain-versions.yml

@@ -143,7 +143,7 @@ jobs:
 
       - name: Submit PR
         id: submit-pr
-        uses: peter-evans/create-pull-request@5e914681df9dc83aa4e4905692ca88beb2f9e91f # v7.0.5
+        uses: peter-evans/create-pull-request@84ae59a2cdc2258d6fa0732dd66352dddae2a412 # v7.0.9
         with:
           commit-message: "[ci] Roll pinned ${{ matrix.toolchain }} toolchain"
           author: Google PR Creation Bot <[email protected]>
@@ -189,7 +189,7 @@ jobs:
           sed -i -E -e "s/^( *kani-version:)( [0-9]+\.[0-9]+\.[0-9]+)/\1 $KANI_LATEST/" .github/workflows/ci.yml
       - name: Submit PR
         id: submit-pr
-        uses: peter-evans/create-pull-request@5e914681df9dc83aa4e4905692ca88beb2f9e91f # v7.0.5
+        uses: peter-evans/create-pull-request@84ae59a2cdc2258d6fa0732dd66352dddae2a412 # v7.0.9
         with:
           commit-message: "[ci] Roll pinned Kani version"
           author: Google PR Creation Bot <[email protected]>