Update actions/checkout from v2 to v3

Author: Harmon758

.github/workflows/deploy.yml

@@ -9,7 +9,7 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Setup Python
         uses: actions/setup-python@v4
         with:

.github/workflows/test.yml

@@ -10,7 +10,7 @@ jobs:
         python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Setup Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with: