Update main.yml

Author: theatifwaheed

.github/workflows/main.yml

@@ -21,18 +21,18 @@ jobs:
     # Sequence of tasks that will be executed as part of the job
     steps:
     # Checks-out repository under $GITHUB_WORKSPACE, so the job can access it
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
 
     # Run using Python 3.8 for consistency and aiohttp
     - name: Set up Python 3.8
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v3
       with:
         python-version: '3.8'
         architecture: 'x64'
 
     # Cache dependencies. From:
     # https://github.com/actions/cache/blob/master/examples.md#python---pip
-    - uses: actions/cache@v2
+    - uses: actions/cache@v3
       with:
         path: ~/.cache/pip
         key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}