fix: (workflow) Invalid action input

The action was taking in key add which wasn't available, so updated to correct key

Author: MannuVilasara

.github/workflows/stewards-update.yml

@@ -16,26 +16,26 @@ jobs:
       - name: Setup Node
         uses: actions/setup-node@v4
         with:
-          node-version: '20'
+          node-version: "20"
 
       - name: Install dependencies
         run: npm install js-yaml
 
       - name: Run table generator
         run: node utils/stewards-table.js
-        
+
       - name: Reset all changes except README.md
         run: |
           git restore --staged .
           git add README.md
           git checkout -- .
-          
+
       - name: Create Pull Request
-        uses: peter-evans/create-pull-request@v5
+        uses: peter-evans/create-pull-request@v7
         with:
           commit-message: "Update README table from stewards.yml"
           branch: update-readme-table
-          title: 'chore: update README table from stewards.yml'
-          body: 'This PR updates the README.md table to reflect changes in stewards.yml.'
-          add: README.md
+          title: "chore: update README table from stewards.yml"
+          body: "This PR updates the README.md table to reflect changes in stewards.yml."
+          add-paths: README.md
           token: ${{ secrets.ACCESS_TOKEN }}