refactor(Core): Rename ...Manager to ...Mgr (#6910)

* Rename MapManager.h to MapMgr.h

* Rename BanManager.h to BanMgr.h

* Rename MapManager.cpp to MapMgr.cpp

* Rename BanManager.cpp to BanMgr.cpp

* Rename MapRefManager.h to MapRefMgr.h

* Rename ThreatManager.h to ThreatMgr.h

* Rename GridRefManager.h to GridRefMgr.h

* Rename ThreatManager.cpp to ThreatMgr.cpp

* Rename GroupRefManager.h to GroupRefMgr.h

* Rename HostileRefManager.h to HostileRefMgr.h

* Rename HostileRefManager.cpp to HostileRefMgr.cpp

* Rename MMapManager.h to MMapMgr.h

* Rename FollowerRefManager.h to FollowerRefMgr.h

* Rename VMapManager2.h to VMapMgr2.h

* Rename IVMapManager.h to IVMapMgr.h

* Rename MMapManager.cpp to MMapMgr.cpp

* Rename VMapManager2.cpp to VMapMgr2.cpp

* Rename RefManager.h to RefMgr.h

* Rename WaypointManager.h to WaypointMgr.h

* Rename WaypointManager.cpp to WaypointMgr.cpp

* Rename MPQManager.h to MPQMgr.h

* Rename MPQManager.cpp to MPQMgr.cpp

* Rename IMMAPManager.h to IMMAPMgr.h

* fix build

* Update Main.cpp

* chore(Core/Misc): Remove toxic language

* Revert "chore(Core/Misc): Remove toxic language"

* fix build

* build

src/server/game/Scripting/MapScripts.cpp

@@ -8,14 +8,14 @@
 #include "GridNotifiers.h"
 #include "GridNotifiersImpl.h"
 #include "Map.h"
-#include "MapManager.h"
-#include "MapRefManager.h"
+#include "MapMgr.h"
+#include "MapRefMgr.h"
 #include "ObjectMgr.h"
 #include "Pet.h"
 #include "ScriptedCreature.h"
 #include "ScriptMgr.h"
 #include "Transport.h"
-#include "WaypointManager.h"
+#include "WaypointMgr.h"
 #include "World.h"
 
 /// Put scripts in the execution queue