Update actions/checkout action to v6 (#1404)

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

Author: renovate[bot]

.github/workflows/changelog.yml

@@ -18,7 +18,7 @@ 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/cli-tool.yml

@@ -29,7 +29,7 @@ jobs:
     runs-on: windows-latest
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Sets environment variables - branch-name
       uses: christianhelle/branch-name@master
     - name: Sets environment variables - Nerdbank.GitVersioning

.github/workflows/github-pages.yml

@@ -32,7 +32,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Pages
         id: pages

.github/workflows/intellij.yml

@@ -17,7 +17,7 @@ jobs:
   build:
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up JDK 21
         uses: actions/setup-java@v5
         with:

.github/workflows/production-tests.yml

@@ -34,7 +34,7 @@ jobs:
         ]
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - uses: actions/setup-node@v6
       with:
@@ -376,7 +376,7 @@ jobs:
     timeout-minutes: 20
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Set up JDK 17
       uses: actions/setup-java@v5
@@ -429,7 +429,7 @@ jobs:
     timeout-minutes: 20
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Set up JDK 17
       uses: actions/setup-java@v5

.github/workflows/regression-tests.yml

@@ -35,7 +35,7 @@ jobs:
         ]
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - uses: actions/setup-node@v6
       with:
@@ -374,7 +374,7 @@ jobs:
     timeout-minutes: 20
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Set up JDK 17
       uses: actions/setup-java@v5
@@ -424,7 +424,7 @@ jobs:
     timeout-minutes: 20
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Set up JDK 17
       uses: actions/setup-java@v5

.github/workflows/release.yml

@@ -19,7 +19,7 @@ jobs:
   CLI:
     runs-on: windows-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Sets environment variables - branch-name
       uses: christianhelle/branch-name@master
     - name: Sets environment variables - Nerdbank.GitVersioning
@@ -53,7 +53,7 @@ jobs:
   VSIX:
     runs-on: windows-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Sets environment variables - branch-name
       uses: christianhelle/branch-name@master
     - name: Sets environment variables - Nerdbank.GitVersioning
@@ -97,7 +97,7 @@ jobs:
   VSCode:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Bump VSCode extension version
       run: |
@@ -151,7 +151,7 @@ jobs:
   IntelliJ:    
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up JDK 21
         uses: actions/setup-java@v5
         with:

.github/workflows/smoke-tests.yml

@@ -37,7 +37,7 @@ jobs:
     timeout-minutes: 20
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - uses: actions/setup-node@v6
 
@@ -368,7 +368,7 @@ jobs:
     timeout-minutes: 20
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Set up JDK 17
       uses: actions/setup-java@v5
@@ -410,7 +410,7 @@ jobs:
     timeout-minutes: 20
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Set up JDK 17
       uses: actions/setup-java@v5

.github/workflows/sonar-cloud.yml

@@ -20,7 +20,7 @@ jobs:
     timeout-minutes: 30
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0  # Shallow clones should be disabled for a better relevancy of analysis
 

.github/workflows/unit-tests.yml

@@ -26,7 +26,7 @@ jobs:
     timeout-minutes: 20
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - uses: actions/setup-node@v6
       with:
@@ -66,7 +66,7 @@ jobs:
     timeout-minutes: 20
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Setup MSBuild.exe
       uses: microsoft/setup-msbuild@v2