Refines build workflow and agent configuration

Updates the `dotnet test` command in the build workflow to explicitly use the `--project` flag, improving command reliability. Also, corrects the configuration key from `target` to `applyTo` in the source generator documentation agent.

Fixes #406

Author: Keboo

.github/agents/source-generator-docs.md

@@ -1,7 +1,6 @@
 ---
 description: Helps create comprehensive documentation for Moq.AutoMocker source generators
-
-target: 'docs/SourceGenerators/**'
+applyTo: 'docs/SourceGenerators/**'
 ---
 
 # Source Generator Documentation Agent

.github/workflows/dotnetcore.yml

@@ -78,7 +78,7 @@ jobs:
         
         <# Build and run the disable tests using the local NuGet package #>
         <# The test project's NuGet.config points to ../../nupkgs relative to the project #>
-        dotnet test ./GeneratorTests/Moq.AutoMock.Generator.DisableTests/Moq.AutoMock.Generator.DisableTests.csproj `
+        dotnet test --project ./GeneratorTests/Moq.AutoMock.Generator.DisableTests/Moq.AutoMock.Generator.DisableTests.csproj `
           --configuration Release `
           --verbosity normal `
           /p:LocalNuGetSource=true