Bump actions/setup-dotnet from 3.2.0 to 4.0.0

Bumps [actions/setup-dotnet](https://github.com/actions/setup-dotnet) from 3.2.0 to 4.0.0.
- [Release notes](https://github.com/actions/setup-dotnet/releases)
- [Commits](actions/setup-dotnet@v3.2.0...v4.0.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/codecov.yml

@@ -15,7 +15,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Setup .NET Core
-      uses: actions/setup-dotnet@v3.2.0
+      uses: actions/setup-dotnet@v4.0.0
       with:
         dotnet-version: 3.1.100
     - name: Test with dotnet

.github/workflows/docfx.yml

@@ -12,7 +12,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Setup .NET Core
-      uses: actions/setup-dotnet@v3.2.0
+      uses: actions/setup-dotnet@v4.0.0
       with:
         dotnet-version: 3.1.100
 

.github/workflows/dotnetcore.yml

@@ -15,7 +15,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Setup .NET Core
-      uses: actions/setup-dotnet@v3.2.0
+      uses: actions/setup-dotnet@v4.0.0
       with:
         dotnet-version: 3.1.100
     - name: Build with dotnet