Consistently use actions/checkout@v4

.github/workflows/azure-login-canary.yml

@@ -30,7 +30,7 @@ jobs:
            az --version
            
       - name: Check out repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: 'Az CLI login with subscription'
         uses: azure/login@v1

.github/workflows/azure-login-negative.yml

@@ -15,7 +15,7 @@ jobs:
 
     steps:
     - name: 'Checking out repo code'
-      uses: actions/checkout@v3.5.2
+      uses: actions/checkout@v4
 
     - name: Set Node.js 16.x for GitHub Action
       uses: actions/setup-node@v1
@@ -99,7 +99,7 @@ jobs:
     steps:
 
     - name: 'Checking out repo code'
-      uses: actions/checkout@v3.5.2
+      uses: actions/checkout@v4
 
     - name: Set Node.js 16.x for GitHub Action
       uses: actions/setup-node@v1
@@ -162,7 +162,7 @@ jobs:
 
     steps:
     - name: 'Checking out repo code'
-      uses: actions/checkout@v3.5.2
+      uses: actions/checkout@v4
 
     - name: Set Node.js 16.x for GitHub Action
       uses: actions/setup-node@v1
@@ -423,7 +423,7 @@ jobs:
 
     steps:
     - name: 'Checking out repo code'
-      uses: actions/checkout@v3.5.2
+      uses: actions/checkout@v4
 
     - name: Set Node.js 16.x for GitHub Action
       uses: actions/setup-node@v1

.github/workflows/azure-login-positive.yml

@@ -18,7 +18,7 @@ jobs:
 
     steps:
     - name: 'Checking out repo code'
-      uses: actions/checkout@v3.5.2
+      uses: actions/checkout@v4
 
     - name: Set Node.js 16.x for GitHub Action
       uses: actions/setup-node@v1
@@ -114,7 +114,7 @@ jobs:
 
     steps:
     - name: 'Checking out repo code'
-      uses: actions/checkout@v3.5.2
+      uses: actions/checkout@v4
 
     - name: Set Node.js 16.x for GitHub Action
       uses: actions/setup-node@v1
@@ -250,7 +250,7 @@ jobs:
 
     steps:
     - name: 'Checking out repo code'
-      uses: actions/checkout@v3.5.2
+      uses: actions/checkout@v4
 
     - name: Set Node.js 16.x for GitHub Action
       uses: actions/setup-node@v1

.github/workflows/azure-login-pr-check.yml

@@ -11,7 +11,7 @@ jobs:
      runs-on: windows-latest
      steps:
        - name: Checkout from PR branch  
-         uses: actions/checkout@v2
+         uses: actions/checkout@v4
          with: 
           repository: ${{ github.event.pull_request.head.repo.full_name }}
           ref: ${{ github.event.pull_request.head.ref }}

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
     steps:
 
     - name: 'Checking out repo code'
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
 
     - name: Set Node.js 16.x for GitHub Action
       uses: actions/setup-node@v1

.github/workflows/codeql.yml

@@ -14,7 +14,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
       with:
         # We must fetch at least the immediate parents so that if this is
         # a pull request then we can checkout the head.

.github/workflows/markdownlint.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Use Node.js
         uses: actions/setup-node@v3
         with: