fix: Fix the error that CodeQL caught

Signed-off-by: txtsd <code@ihavea.quest>

launcher/minecraft/mod/tasks/LocalModParseTask.cpp

@@ -121,7 +121,7 @@ ModDetails ReadMCModTOML(QByteArray contents)
         return {};
     }
     auto modsTable = tomlModsTable0->as_table();
-    if (!tomlModsTable0) {
+    if (!modsTable) {
         qWarning() << "Corrupted mods.toml? [[mods]] was not a table!";
         return {};
     }