Upgrade actions/checkout to v4

.github/workflows/api_docs.yml

@@ -26,7 +26,7 @@ jobs:
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Setup dotnet
         uses: actions/setup-dotnet@v3

.github/workflows/build.yml

@@ -33,7 +33,7 @@ jobs:
       version: ${{ steps.variables.outputs.version }}
     steps:
     - name: Check out
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Setup .NET
       uses: actions/setup-dotnet@v3
@@ -107,7 +107,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Check out
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Volta
       uses: volta-cli/action@v4
@@ -149,7 +149,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Check out
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Test
       uses: ./.github/actions/test
@@ -164,7 +164,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Check out
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Test
       uses: ./.github/actions/test
@@ -199,7 +199,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Check out
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Test
       uses: ./.github/actions/test

.github/workflows/deploy.yml

@@ -41,7 +41,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Check out
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Package
       uses: ./.github/actions/package
@@ -60,7 +60,7 @@ jobs:
       contents: write
     steps:
     - name: Check out
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Download release artifacts
       uses: actions/download-artifact@v4

.github/workflows/publish-test-results.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Check out
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Download Test Reports
       uses: actions/download-artifact@v4