[CI] Fix for building with Visual Studio 17.6 (#25759)

* Disable building Stl Modules

* [FindMyMouse] Fix C26495 errors

Author: snickler

Cpp.Build.props

@@ -53,6 +53,7 @@
       <ConformanceMode>false</ConformanceMode>
       <TreatWarningAsError>true</TreatWarningAsError>
       <LanguageStandard>stdcpplatest</LanguageStandard>
+	<BuildStlModules>false</BuildStlModules>
       <AdditionalOptions>/await %(AdditionalOptions)</AdditionalOptions>
       <PreprocessorDefinitions>_UNICODE;UNICODE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
     </ClCompile>

src/modules/MouseUtils/FindMyMouse/FindMyMouse.cpp

@@ -54,7 +54,7 @@ struct SuperSonar
     D* Shim() { return static_cast<D*>(this); }
     LRESULT BaseWndProc(UINT message, WPARAM wParam, LPARAM lParam) noexcept;
 
-    HWND m_hwnd;
+    HWND m_hwnd{};
     POINT m_sonarPos = ptNowhere;
 
     // Only consider double left control click if at least 100ms passed between the clicks, to avoid keyboards that might be sending rapid clicks.
@@ -118,7 +118,7 @@ struct SuperSonar
         ControlUp2,
     };
 
-    HWND m_hwndOwner;
+    HWND m_hwndOwner{};
     SonarState m_sonarState = SonarState::Idle;
     POINT m_lastKeyPos{};
     ULONGLONG m_lastKeyTime{};