Update autopep8.yml

Author: rohanpsingh

.github/workflows/autopep8.yml

@@ -6,7 +6,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: autopep8
-        uses: peter-evans/autopep8@v1
+        uses: peter-evans/autopep8@v2.0.0
         with:
           args: $(git ls-files '*.py') --recursive --in-place --aggressive --aggressive .
       - name: Create Pull Request