[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/keyboardmanager/KeyboardManagerEngineTest/MockedInput.cpp

@@ -10,7 +10,7 @@ void MockedInput::SetHookProc(std::function<intptr_t(LowlevelKeyboardEvent*)> ho
 }
 
 // Function to simulate keyboard input - arguments and return value based on SendInput function (https://learn.microsoft.com/windows/win32/api/winuser/nf-winuser-sendinput)
-UINT MockedInput::SendVirtualInput(UINT cInputs, LPINPUT pInputs, int cbSize)
+UINT MockedInput::SendVirtualInput(UINT cInputs, LPINPUT pInputs, int /*cbSize*/)
 {
     // Iterate over inputs
     for (UINT i = 0; i < cInputs; i++)