Bump actions/setup-dotnet from 3 to 4 (#3135)

Bumps [actions/setup-dotnet](https://github.com/actions/setup-dotnet) from 3 to 4.
- [Release notes](https://github.com/actions/setup-dotnet/releases)
- [Commits](https://github.com/actions/setup-dotnet/compare/v3...v4)

---
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>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/build-frontends.yml

@@ -14,7 +14,7 @@ jobs:
     - uses: actions/checkout@v4
       with:
         fetch-depth: 0
-    - uses: actions/setup-dotnet@v3
+    - uses: actions/setup-dotnet@v4
       with:
         dotnet-version: '8.0.x'
         dotnet-quality: 'ga'

.github/workflows/build-ilspy.yml

@@ -26,7 +26,7 @@ jobs:
         submodules: true
         fetch-depth: 0
 
-    - uses: actions/setup-dotnet@v3
+    - uses: actions/setup-dotnet@v4
       with:
         dotnet-version: '8.0.x'
         dotnet-quality: 'ga'

.github/workflows/codeql-analysis.yml

@@ -27,7 +27,7 @@ jobs:
       with:
         languages: ${{ matrix.language }}
 
-    - uses: actions/setup-dotnet@v3
+    - uses: actions/setup-dotnet@v4
       with:
         dotnet-version: '8.0.x'
         dotnet-quality: 'ga'