moving git actions in peter-evans/create-pull-request (#446)

.github/workflows/dispatch-update.yml

@@ -34,17 +34,14 @@ jobs:
           # Update version with yarn
           yarn run version v${TAG_NAME}
 
-          # Commit and push changes
-          git checkout -b update-version-${{ env.TAG_NAME }}
-          git add .
-          git commit -m "Update docs to use version v${TAG_NAME}"
-          git push origin update-version-${{ env.TAG_NAME }}
-
       - name: Create Pull Request
-        uses: peter-evans/create-pull-request@v5
+        uses: peter-evans/create-pull-request@v7
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           base: main
-          head: update-version-${{ env.TAG_NAME }}
-          title: "Update docs to use version v${TAG_NAME}"
-          body: "Automatically generated PR to update documentation for version v${TAG_NAME}"
+          branch: update-version-${{ env.TAG_NAME }}
+          title: "Update docs to use version ${{ env.TAG_NAME }}"
+          body: "Automatically generated PR to update documentation for version ${{ env.TAG_NAME }}"
+          commit-message: "Update docs to use version ${{ env.TAG_NAME }}"
+          author-name: "obol-platform"
+          author-email: "platform@obol.tech"