Add share_type filter support to pool_list

Administrators intend to get the pool's information filtered
by share type(actually filtered by share_type's *extra_spec*)
more directly.
The blueprint is to add a filter key 'share_type' to cover
this situation.

APIImpact
Implements: blueprint pool-list-by-share-type
Change-Id: Ifd64bb84d03a02aa0a118cc42e1d1b373c439884
diff --git a/manila_tempest_tests/config.py b/manila_tempest_tests/config.py
index 1c1735d..9314da0 100644
--- a/manila_tempest_tests/config.py
+++ b/manila_tempest_tests/config.py
@@ -30,7 +30,7 @@
                help="The minimum api microversion is configured to be the "
                     "value of the minimum microversion supported by Manila."),
     cfg.StrOpt("max_api_microversion",
-               default="2.22",
+               default="2.23",
                help="The maximum api microversion is configured to be the "
                     "value of the latest microversion supported by Manila."),
     cfg.StrOpt("region",