Update deploy-pipeline.yaml

Author: CThompsonCS

.github/workflows/deploy-pipeline.yaml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     steps: 
       - name: Check out code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Set up Python
         uses: actions/setup-python@v2
         with:
@@ -25,7 +25,7 @@ jobs:
     needs: lint
     steps:
       - name: Check out code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Set up Python
         uses: actions/setup-python@v2
         with: