Fix warnings on Build .NET Windows

.github/workflows/build.yml

@@ -203,7 +203,7 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - name: Setup .NET Core SDK
-      uses: actions/setup-dotnet@v3
+      uses: actions/setup-dotnet@v4.2
       with:
         dotnet-version: '8.0.x'
     - name: Build
@@ -211,7 +211,7 @@ jobs:
         cd tests\FlatBuffers.Test
         dotnet new sln --force --name FlatBuffers.Test
         dotnet sln FlatBuffers.Test.sln add FlatBuffers.Test.csproj
-        dotnet build -c Release ${{matrix.configuration}} -o out FlatBuffers.Test.sln
+        dotnet build -c Release ${{matrix.configuration}} --property:PublishDir=out FlatBuffers.Test.sln
     - name: Run
       run: |
         cd tests\FlatBuffers.Test

docs/source/building.md

@@ -34,6 +34,20 @@ Use `cmake` to configure a project based on your environment and platform.
     cmake -G "Xcode" -DCMAKE_BUILD_TYPE=Release
     ```
 
+#### Strict Mode
+
+By default, `cmake` will configure targets to **not** build with strict warnings
+on (e.g. `-Werror` or `/WX`). This may cause into issues when submitting code
+changes since our CI requires the code to compile in strict mode.
+
+To enable the extra warnings, turn on strict mode with the
+`FLATBUFFERS_STRICT_MODE` cmake option.
+
+```cmake
+cmake -DFLATBUFFERS_STRICT_MODE=ON
+```
+
+
 ### Building
 
 Once the project files are generated, build as normal for your platform.
@@ -56,6 +70,11 @@ Once the project files are generated, build as normal for your platform.
     xcodebuild -toolchain clang -configuration Release
     ```
 
+
+
+
+
+
 ## Building with Bazel
 
 ## Building with VCPKG