chore(core): remove malformed whitespaces (#4244)

* from https://www.codefactor.io/repository/github/azerothcore/azerothcore-wotlk/issues?category=Style&groupId=838&lang=5&page=75

src/common/Collision/DynamicTree.h

@@ -23,7 +23,6 @@ class DynamicMapTree
     DynTreeImpl* impl;
 
 public:
-
     DynamicMapTree();
     ~DynamicMapTree();
 

src/common/Collision/RegularGrid.h

@@ -42,7 +42,6 @@ template<class T,
 class RegularGrid2D
 {
 public:
-
     enum
     {
         CELL_NUMBER = 64,

src/common/Collision/VMapTools.h

@@ -42,7 +42,6 @@ namespace VMAP
     {
     private:
     public:
-
         static bool collisionLocationForMovingPointFixedAABox(
             const G3D::Vector3&     origin,
             const G3D::Vector3&     dir,
@@ -50,7 +49,6 @@ namespace VMAP
             G3D::Vector3&           location,
             bool&                   Inside)
         {
-
             // Integer representation of a floating-point value.
 #define IR(x)   (reinterpret_cast<G3D::uint32 const&>(x))