added GameplayTags for blocking montage trigger while playing montage

this is temporary and we will be moving to defining these from c++

Config/DefaultGameplayTags.ini

@@ -0,0 +1,14 @@
+;METADATA=(Diff=true, UseCommands=true)
+[/Script/GameplayTags.GameplayTagsSettings]
+ImportTagsFromConfig=True
+WarnOnInvalidTags=True
+ClearInvalidTags=False
+AllowEditorTagUnloading=True
+AllowGameTagUnloading=False
+FastReplication=False
+bDynamicReplication=False
+InvalidTagCharacters="\"\',"
+NumBitsForContainerSize=6
+NetIndexFirstBitSegment=16
++GameplayTagList=(Tag="ability.basicattack",DevComment="")
+