Update lint.yml

Author: jackton1

.github/workflows/lint.yml

@@ -14,13 +14,13 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [3.6, 3.7, 3.8, 3.9, '3.10.0-beta.1']
+        python-version: [3.6, 3.7, 3.8, 3.9, 3.10]
 
     steps:
       - uses: actions/checkout@v2
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2.3.2
+        uses: actions/setup-python@v2
         with:
           python-version: ${{ matrix.python-version }}