Revert CI Test step to use direct dotnet test command

Co-authored-by: atifaziz <20511+atifaziz@users.noreply.github.com>

Author: Copilot

.github/workflows/ci.yml

@@ -93,7 +93,7 @@ jobs:
           ForEach-Object { dotnet sourcelink test $_; if ($LASTEXITCODE) { throw "SourceLink test failed for $_" } }
 
     - name: Test
-      run: dotnet pwsh ./build.ps1 -Test -NoBuild -Configuration ${{ env.CONFIGURATION }}
+      run: dotnet test --no-build --configuration ${{ env.CONFIGURATION }}
 
     - name: Integration Tests (Windows)
       if: runner.os == 'Windows'

build.ps1

@@ -12,7 +12,7 @@
     Build the solution (default parameter set).
 
 .PARAMETER Test
-    Run tests for both Roslyn variants.
+    Run tests. Note: May fail on non-Windows platforms if .NET Framework tests cannot run.
 
 .PARAMETER Pack
     Create a NuGet package containing both analyzer variants.