Build: Update actions/checkout to v6

Author: jbe2277

.github/workflows/GetBuildVersion.yml

@@ -30,7 +30,7 @@ jobs:
       versionCode: ${{ steps.getVersionStep.outputs.versionCode }}
     steps:
       - name: 🔖 Check-out
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 

.github/workflows/NewsReader.CI.yml

@@ -20,7 +20,7 @@ jobs:
     needs: GetVersion
     steps:
     - name: 🔖 Check-out
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: ⚙️ Setup .NET
       uses: actions/setup-dotnet@v4
@@ -59,7 +59,7 @@ jobs:
     needs: GetVersion
     steps:
     - name: 🔖 Check-out
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: ⚙️ Setup .NET
       uses: actions/setup-dotnet@v4
@@ -154,7 +154,7 @@ jobs:
     needs: GetVersion
     steps:
     - name: 🔖 Check-out
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: ⚙️ Set Xcode version
       run: |
@@ -187,7 +187,7 @@ jobs:
     needs: GetVersion
     steps:
     - name: 🔖 Check-out
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: ⚙️ Setup .NET
       uses: actions/setup-dotnet@v4

.github/workflows/NewsReader.UITestAndroid.yml

@@ -15,7 +15,7 @@ jobs:
 
     steps:
     - name: 🔖 Check-out
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: 📜 Authenticate GitHub CLI
       run: echo "${{ secrets.GITHUB_TOKEN }}" | gh auth login --with-token

.github/workflows/System.Waf.CI.yml

@@ -14,7 +14,7 @@ jobs:
 
     steps:
     - name: 🔖 Check-out
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
       with:
         fetch-depth: 0