build(deps): bump peter-evans/create-pull-request (#145)

Author: dependabot[bot]

.github/workflows/update-pinned-env.yaml

@@ -77,7 +77,7 @@ jobs:
         path: envs/
 
     - name: Create Pull Request
-      uses: peter-evans/create-pull-request@v7
+      uses: peter-evans/create-pull-request@v8
       with:
         token: ${{ secrets.GITHUB_TOKEN }}
         branch: update-locked-environment