bump create-pull-request to v4

Author: frantuma

.github/workflows/release.yml

@@ -96,7 +96,7 @@ jobs:
       run: |
         . ./CI/post-release.sh
     - name: Create Next Snapshot Pull Request
-      uses: peter-evans/create-pull-request@v2
+      uses: peter-evans/create-pull-request@v4
       if: env.RELEASE_OK == 'yes'
       with:
         token: ${{ steps.generate-token.outputs.token }}
@@ -115,7 +115,7 @@ jobs:
         TMPDIR="$(dirname -- "${0}")"
         . $TMPDIR/update-v1-readme.sh ${{ env.SC_LAST_RELEASE }} ${{ env.SC_VERSION }}
     - name: Create Update V1 Readme Pull Request
-      uses: peter-evans/create-pull-request@v2
+      uses: peter-evans/create-pull-request@v4
       if: env.RELEASE_OK == 'yes'
       with:
         token: ${{ steps.generate-token.outputs.token }}