(maint) Use rspec3 'skip' instead of 'pending'

 - As part of RSpec3, tests that are marked 'pending' are run and
   are expected to fail.  However, the current test marked pending
   does not actually fail, so instead use 'skip' which preserves
   the original behavior.

Author: Iristyle

spec/acceptance/sqlserver_features_spec.rb

@@ -228,7 +228,7 @@ def bind_and_apply_failing_manifest(host, features, ensure_val = 'present')
     end
 
     it 'fails when ADV_SSMS is supplied but SSMS is not' do
-      pending('This test is blocked by FM-2712')
+      skip('This test is blocked by FM-2712')
       features = ['BC', 'Conn', 'ADV_SSMS', 'SDK']
       ensure_sql_features(host, features)
     end