[Analyzers][CPP] Turn on warning 4458 (#22265)

* Turn on warning 4458

Fix the errors by changing variable names and
supressing the warning on winRT GDI headers

* explaining the warning disables

tools/BugReportTool/BugReportTool/InstallationFolder.cpp

@@ -162,8 +162,8 @@ private:
 	{
 		auto path = tmpDir;
 		path += "installationFolderStructure.txt";
-		std::wofstream os = std::wofstream(path);
-		return os;
+		std::wofstream out_s = std::wofstream(path);
+		return out_s;
 	}
 public:
 	Reporter(const path& tmpDir)