Bump actions/checkout from 3 to 4

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3...v4)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/ci.yml

@@ -12,7 +12,7 @@ jobs:
       matrix:
         os: [ubuntu-latest]
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v3

.github/workflows/docfx.yml

@@ -1,28 +1,28 @@
-name: docfx
-
-on:
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
-
-jobs:
-  docs:
-    runs-on: windows-latest
-
-    steps:
-    - name: check out code
-      uses: actions/checkout@v3
-
-    - name: install docfx
-      # specifying 2.58.5 version as latest release (2.58.8) has an issue
-      # https://github.com/dotnet/docfx/issues/7689
-      run: choco install docfx -y --version=2.58.5
-
-    - name: build doc metadata
-      working-directory: docs
-      run: docfx metadata
-
-    - name: build docs
-      working-directory: docs
-      run: docfx docfx.json
+name: docfx
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  docs:
+    runs-on: windows-latest
+
+    steps:
+    - name: check out code
+      uses: actions/checkout@v4
+
+    - name: install docfx
+      # specifying 2.58.5 version as latest release (2.58.8) has an issue
+      # https://github.com/dotnet/docfx/issues/7689
+      run: choco install docfx -y --version=2.58.5
+
+    - name: build doc metadata
+      working-directory: docs
+      run: docfx metadata
+
+    - name: build docs
+      working-directory: docs
+      run: docfx docfx.json

.github/workflows/dotnet-format.yml

@@ -1,28 +1,28 @@
-name: dotnet format
-
-on:
-  push:
-    branches: [ master ]
-    paths:
-    - '**.cs'
-    - 'src/.editorconfig'
-  pull_request:
-    branches: [ master ]
-    paths:
-    - '**.cs'
-    - 'src/.editorconfig'
-
-jobs:
-  check_format:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v3
-
-    - name: Setup .NET Core
-      uses: actions/setup-dotnet@v3
-      with:
-        dotnet-version: 8.0.x
-
-    - name: dotnet format
-      run: dotnet format --verify-no-changes
+name: dotnet format
+
+on:
+  push:
+    branches: [ master ]
+    paths:
+    - '**.cs'
+    - 'src/.editorconfig'
+  pull_request:
+    branches: [ master ]
+    paths:
+    - '**.cs'
+    - 'src/.editorconfig'
+
+jobs:
+  check_format:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Setup .NET Core
+      uses: actions/setup-dotnet@v3
+      with:
+        dotnet-version: 8.0.x
+
+    - name: dotnet format
+      run: dotnet format --verify-no-changes
       working-directory: src

.github/workflows/mysql.yml

@@ -27,7 +27,7 @@ jobs:
         ports:
           - 3306:3306
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v3

.github/workflows/oracle.yml

@@ -29,7 +29,7 @@ jobs:
         ports:
           - 1521:1521
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v3

.github/workflows/pack.yml

@@ -1,26 +1,26 @@
-name: pack
-
-on:
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
-
-jobs:
-  pack:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v3
-
-    - name: Setup .NET Core
-      uses: actions/setup-dotnet@v3
-      with:
-        dotnet-version: 8.0.x
-
-    - name: Install dependencies
-      run: dotnet restore
-      working-directory: src
-
-    - name: Pack
-      run: dotnet pack --configuration Release --no-restore
-      working-directory: src
+name: pack
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  pack:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Setup .NET Core
+      uses: actions/setup-dotnet@v3
+      with:
+        dotnet-version: 8.0.x
+
+    - name: Install dependencies
+      run: dotnet restore
+      working-directory: src
+
+    - name: Pack
+      run: dotnet pack --configuration Release --no-restore
+      working-directory: src

.github/workflows/postgres.yml

@@ -26,7 +26,7 @@ jobs:
         ports:
           - 5432:5432
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v3

.github/workflows/sql-server.yml

@@ -27,7 +27,7 @@ jobs:
         ports:
           - 1433:1433
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v3