[dependabot]: Bump peter-evans/create-pull-request from 7 to 8

Bumps [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request) from 7 to 8.
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](peter-evans/create-pull-request@v7...v8)

---
updated-dependencies:
- dependency-name: peter-evans/create-pull-request
  dependency-version: '8'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/generate-package-list.yml

@@ -81,7 +81,7 @@ jobs:
       - name: Update Packages
         run: ./update_packages.sh  ${{ matrix.package_name }} ${{ matrix.new_version }}
       - name: Open a PR
-        uses: peter-evans/create-pull-request@v7
+        uses: peter-evans/create-pull-request@v8
         with:
           commit-message: "Update ${{ matrix.package_name }} to ${{ matrix.new_version }}"
           branch: "bump_rpm/${{ matrix.package_name }}"

.github/workflows/update-pulp-packages.yml

@@ -59,7 +59,7 @@ jobs:
     - name: Update Packages
       run: ./update_packages.sh  ${{ matrix.package_name }} ${{ matrix.new_version }}
     - name: Open a PR
-      uses: peter-evans/create-pull-request@v7
+      uses: peter-evans/create-pull-request@v8
       with:
         commit-message: "Update ${{ matrix.package_name }} to ${{ matrix.new_version }}"
         branch: "bump_rpm/${{ matrix.package_name }}"