chore(Cleanup): added new lines to the end of files where they are not present (#17774)

src/common/Logging/Log.h

@@ -176,4 +176,4 @@ private:
 #define LOG_GM(accountId__, ...) \
     sLog->outCommand(accountId__, __VA_ARGS__)
 
-#endif // _LOG_H__
+#endif // _LOG_H__

src/common/Utilities/StringFormat.h

@@ -85,4 +85,4 @@ namespace Acore::String
 template <typename T, FMT_ENABLE_IF(std::is_enum_v<T>)>
 auto format_as(T f) { return fmt::underlying(f); }
 
-#endif
+#endif