Fix share instance show related tests..

Share instance show query need additional key 'updated_at'.

Related-Bug: #1965122
Depends-On: Ia69f3615d82e0044e3e9f81556dc8355637ef146
Change-Id: I1dbeee78c864067b8618b76a2929a112bef148e1
diff --git a/manila_tempest_tests/config.py b/manila_tempest_tests/config.py
index 1758064..b62c409 100644
--- a/manila_tempest_tests/config.py
+++ b/manila_tempest_tests/config.py
@@ -40,7 +40,7 @@
                     "This value is only used to validate the versions "
                     "response from Manila."),
     cfg.StrOpt("max_api_microversion",
-               default="2.70",
+               default="2.71",
                help="The maximum api microversion is configured to be the "
                     "value of the latest microversion supported by Manila."),
     cfg.StrOpt("region",