chore(deps): update actions/checkout action to v6 (#286)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/build.yml

@@ -28,7 +28,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: 🛒 Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - uses: actions/setup-dotnet@v5
         with:
           dotnet-version: "8.0.x"

.github/workflows/changelog.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: 🛒 Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           token: ${{ secrets.PAT }}

.github/workflows/codecov.yml

@@ -31,7 +31,7 @@ jobs:
     steps:
 
     - name: 🛒 Checkout repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
 
     - uses: actions/setup-dotnet@v5
       with:

.github/workflows/production-tests.yml

@@ -22,7 +22,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: 🛒 Checkout repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
     - name: 🛠️ Run Smoke Test (Production)
       run: ./smoke-tests.ps1 -Production
       working-directory: test

.github/workflows/regression-tests.yml

@@ -19,7 +19,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: 🛒 Checkout repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
     - name: 🛠️ Run Smoke Test (Local)
       run: ./smoke-tests.ps1
       working-directory: test

.github/workflows/release-template.yml

@@ -20,7 +20,7 @@ jobs:
     name: 🚚 Prepare new release
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-dotnet@v5
         with:
           dotnet-version: "8.0.x"

.github/workflows/release-vsix.yml

@@ -15,7 +15,7 @@ jobs:
   VSIX:
     runs-on: windows-2025
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Sets environment variables - branch-name
       uses: nelonoel/branch-name@v1.0.1
     - name: Sets environment variables - Nerdbank.GitVersioning

.github/workflows/smoke-tests.yml

@@ -29,7 +29,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: 🛒 Checkout repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
     - name: 🛠️ Run Smoke Test
       run: ./smoke-tests.ps1
       working-directory: test

.github/workflows/static.yml

@@ -30,7 +30,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Setup Pages
         uses: actions/configure-pages@v5
       - name: Copy images

.github/workflows/template-url.yml

@@ -23,7 +23,7 @@ jobs:
 
     steps:
     - name: 🛒 Checkout repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
 
     - uses: actions/setup-dotnet@v5
       with: