Updating dotnet CI starter workflows (#2333)

* Update dotnet.yml

Updating versions

* Update dotnet-desktop.yml

Bumping versions

* Update ci/dotnet-desktop.yml

Co-authored-by: Alexis Abril <alexisabril@github.com>

---------

Co-authored-by: Alexis Abril <alexisabril@github.com>

ci/dotnet-desktop.yml

@@ -63,19 +63,19 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
 
     # Install the .NET Core workload
     - name: Install .NET Core
-      uses: actions/setup-dotnet@v3
+      uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 6.0.x
+        dotnet-version: 8.0.x
 
     # Add  MSBuild to the PATH: https://github.com/microsoft/setup-msbuild
     - name: Setup MSBuild.exe
-      uses: microsoft/setup-msbuild@v1.0.2
+      uses: microsoft/setup-msbuild@v2
 
     # Execute all unit tests in the solution
     - name: Execute unit tests

ci/dotnet.yml

@@ -15,11 +15,11 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Setup .NET
-      uses: actions/setup-dotnet@v3
+      uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 6.0.x
+        dotnet-version: 8.0.x
     - name: Restore dependencies
       run: dotnet restore
     - name: Build