chore(deps): update actions/checkout action to v4

Author: renovate[bot]

.github/workflows/dotnet-format.yml

@@ -18,7 +18,7 @@ jobs:
 
     steps:
     - name: Check out code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Setup .NET Core 6.0
       uses: actions/setup-dotnet@v3

.github/workflows/linux-ci.yml

@@ -19,7 +19,7 @@ jobs:
         version: [net6.0,net7.0]
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
         submodules: recursive

.github/workflows/release.yml

@@ -17,7 +17,7 @@ jobs:
           token: ${{secrets.GITHUB_TOKEN}}
           default-branch: main
 
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         if: ${{ steps.release.outputs.releases_created }}
         with:
           fetch-depth: 0

.github/workflows/windows-ci.yml

@@ -19,7 +19,7 @@ jobs:
         version: [net462,net6.0,net7.0]
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
         submodules: recursive