[Analyzers][CPP] turn on Warning 4100 (#21449)

* Analyzers CPP

Changing the warning level from 3 to 4.
change some project files to make them use the warning config in cpp props file.

* Analyzers C++ turn on warning 4706

Change Cpp.Build.props file to enable 4706
fix BugReportTool code to get rid of 4706

* Turn on warning 4100 and fix the code

* Follow c++ core guidelines

* Adapting to PR comments

src/modules/launcher/Microsoft.Launcher/dllmain.cpp

@@ -29,7 +29,7 @@ namespace
     const wchar_t JSON_KEY_USE_CENTRALIZED_KEYBOARD_HOOK[] = L"use_centralized_keyboard_hook";
 }
 
-BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserved)
+BOOL APIENTRY DllMain(HMODULE /*hModule*/, DWORD ul_reason_for_call, LPVOID /*lpReserved*/)
 {
     switch (ul_reason_for_call)
     {
@@ -43,6 +43,7 @@ BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserv
         Trace::UnregisterProvider();
         break;
     }
+
     return TRUE;
 }
 
@@ -318,7 +319,7 @@ public:
     }
 
     // Process the hotkey event
-    virtual bool on_hotkey(size_t hotkeyId) override
+    virtual bool on_hotkey(size_t /*hotkeyId*/) override
     {
         // For now, hotkeyId will always be zero
         if (m_enabled)