refactor(Core/Misc): Use .empty() instead of == "" (#7870)

src/server/game/Tools/PlayerDump.cpp

@@ -539,7 +539,7 @@ DumpReturn PlayerDumpReader::LoadDump(const std::string& file, uint32 account, s
                     playerClass = uint8(atol(getnth(line, 5).c_str()));
                     gender = uint8(atol(getnth(line, 6).c_str()));
                     level = uint8(atol(getnth(line, 7).c_str()));
-                    if (name == "")
+                    if (name.empty())
                     {
                         // check if the original name already exists
                         name = getnth(line, 3);

src/server/scripts/Commands/cs_debug.cpp

@@ -325,7 +325,7 @@ public:
             std::string type;
             parsedStream >> type;
 
-            if (type == "")
+            if (type.empty())
                 break;
 
             if (type == "uint8")