Drop min_microversion = '2.10' from compute test

This is to drop min_microversion = '2.10' from compute tenant
network test to better align with [0] and because it is not
needed.

[0] I3432f75e100fbeda21404d66f9ab0feeb29931f3

Change-Id: Ic0408b5320388d4f14544e8384f31a95f4905320
diff --git a/patrole_tempest_plugin/tests/api/compute/test_tenant_networks_rbac.py b/patrole_tempest_plugin/tests/api/compute/test_tenant_networks_rbac.py
index 19c7e33..4331f02 100644
--- a/patrole_tempest_plugin/tests/api/compute/test_tenant_networks_rbac.py
+++ b/patrole_tempest_plugin/tests/api/compute/test_tenant_networks_rbac.py
@@ -29,7 +29,6 @@
     # Tests will fail with a 404 starting from microversion 2.36.
     # See the following link for details:
     # https://developer.openstack.org/api-ref/compute/#project-networks-os-tenant-networks-deprecated
-    min_microversion = '2.10'
     max_microversion = '2.35'
 
     @classmethod