[1LP][RFR] Fix collections import deprecation

cfme/common/provider.py

@@ -1,6 +1,6 @@
 import datetime
 from collections import defaultdict
-from collections import Iterable
+from collections.abc import Iterable
 
 import attr
 from manageiq_client.api import APIException

cfme/fixtures/templates.py

@@ -1,4 +1,4 @@
-from collections import Mapping
+from collections.abc import Mapping
 
 import pytest
 from aenum import NamedConstant

cfme/utils/bz.py

@@ -1,5 +1,5 @@
 import re
-from collections import Sequence
+from collections.abc import Sequence
 
 from bugzilla import Bugzilla as _Bugzilla
 from cached_property import cached_property

cfme/utils/db.py

@@ -1,4 +1,4 @@
-from collections import Mapping
+from collections.abc import Mapping
 from contextlib import contextmanager
 
 from cached_property import cached_property

cfme/utils/events_db.py

@@ -1,6 +1,6 @@
 """Library for event testing.
 """
-from collections import Iterable
+from collections.abc import Iterable
 from contextlib import contextmanager
 from datetime import datetime
 from numbers import Number

cfme/utils/providers.py

@@ -9,8 +9,8 @@
 The main clue to know what is limited by the filters and what isn't is the 'filters' parameter.
 """
 import operator
-from collections import Mapping
 from collections import OrderedDict
+from collections.abc import Mapping
 from copy import copy
 
 from cfme.common.provider import all_types