Skip unnecessary :context|:all hooks

This makes that previous test pass, and the test suite is still green,
so I'm _assuming_ that this works and doesn't break other stuff!
However, I'd be happy to make any alterations if this doesn't look like
it's the right way of tackling this problem.

Author: devonestes

lib/rspec/core/hooks.rb

@@ -455,7 +455,7 @@ def register(prepend_or_append, position, *args, &block)
         def run(position, scope, example_or_group)
           return if RSpec.configuration.dry_run?
 
-          if scope == :context
+          if scope == :context && !example_or_group.class.metadata[:skip]
             run_owned_hooks_for(position, :context, example_or_group)
           else
             case position