Remove redundant fields from MovementSpeedModifierComponent (#36859)

Delete _baseWalkSpeedVV and _baseSprintSpeedVV

Content.Shared/Movement/Components/MovementSpeedModifierComponent.cs

@@ -32,28 +32,6 @@ namespace Content.Shared.Movement.Components
         [AutoNetworkedField, ViewVariables]
         public float SprintSpeedModifier = 1.0f;
 
-        [ViewVariables(VVAccess.ReadWrite)]
-        private float _baseWalkSpeedVV
-        {
-            get => BaseWalkSpeed;
-            set
-            {
-                BaseWalkSpeed = value;
-                Dirty();
-            }
-        }
-
-        [ViewVariables(VVAccess.ReadWrite)]
-        private float _baseSprintSpeedVV
-        {
-            get => BaseSprintSpeed;
-            set
-            {
-                BaseSprintSpeed = value;
-                Dirty();
-            }
-        }
-
         /// <summary>
         /// Minimum speed a mob has to be moving before applying movement friction.
         /// </summary>