Merge pull request #2028 from rcgsheffield/dependabot/github_actions/…

…actions/checkout-4

Bump actions/checkout from 3 to 4

.github/workflows/link-check.yml

@@ -11,7 +11,7 @@ jobs:
 
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Python 3.10
         uses: actions/setup-python@v5

.github/workflows/pull-request.yml

@@ -14,7 +14,7 @@ jobs:
         python: ["3.10", "3.11"]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up a version of Python
         uses: actions/setup-python@v5

.github/workflows/static.yml

@@ -33,7 +33,7 @@ jobs:
         python: ["3.10"]
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       # Install Python.
       - name: Set up a version of Python
         uses: actions/setup-python@v5