Update GitHub Actions workflow to upgrade pip and install dependencies from requirements.txt

Author: hantdev

.github/workflows/update_readme.yml

@@ -20,7 +20,9 @@ jobs:
           python-version: '3.10'
 
       - name: Install dependencies
-        run: pip install requests
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt
 
       - name: Run update script
         run: python automata.py