Clear all data breakpoints

Author: puremourning

python3/vimspector/breakpoints.py

@@ -530,6 +530,7 @@ def ClearBreakpoints( self ):
     self._line_breakpoints = defaultdict( list )
     self._func_breakpoints = []
     self._exception_breakpoints = None
+    self._data_breakponts = []
 
     self.UpdateUI()