Bump actions/setup-dotnet from 2 to 3

Bumps [actions/setup-dotnet](https://github.com/actions/setup-dotnet) from 2 to 3.
- [Release notes](https://github.com/actions/setup-dotnet/releases)
- [Commits](https://github.com/actions/setup-dotnet/compare/v2...v3)

---
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/codeql-analysis.yml

@@ -22,7 +22,7 @@ jobs:
     - name: Checkout repository
       uses: actions/checkout@v3
     - name: Setup .NET Core
-      uses: actions/setup-dotnet@v2
+      uses: actions/setup-dotnet@v3
       with:
         dotnet-version: '6.0.x'
 

.github/workflows/openapi.yml

@@ -17,7 +17,7 @@ jobs:
           ref: ${{ github.event.pull_request.head.sha }}
           repository: ${{ github.event.pull_request.head.repo.full_name }}
       - name: Setup .NET Core
-        uses: actions/setup-dotnet@v2
+        uses: actions/setup-dotnet@v3
         with:
           dotnet-version: '6.0.x'
       - name: Generate openapi.json
@@ -41,7 +41,7 @@ jobs:
         with:
           ref: ${{ github.base_ref }}
       - name: Setup .NET Core
-        uses: actions/setup-dotnet@v2
+        uses: actions/setup-dotnet@v3
         with:
           dotnet-version: '6.0.x'
       - name: Generate openapi.json