Update deprecated collections imports

_vendor/collections_extended/range_map.py

@@ -1,6 +1,7 @@
 """RangeMap class definition."""
 from bisect import bisect_left, bisect_right
-from collections import namedtuple, Mapping, MappingView, Set
+from collections import namedtuple
+from collections.abc import Mapping, MappingView, Set
 
 
 # Used to mark unmapped ranges