Remove community.kubernetes testing dependency. (#1682)

tests/requirements.yml

@@ -1,7 +1,5 @@
 integration_tests_dependencies:
 - ansible.posix
 - community.crypto
-- community.kubernetes
 unit_tests_dependencies:
 - community.internal_test_tools
-- community.kubernetes

tests/utils/shippable/shippable.sh

@@ -74,8 +74,6 @@ else
 fi
 
 # START: HACK install dependencies
-retry ansible-galaxy -vvv collection install community.kubernetes
-
 if [ "${script}" != "sanity" ] || [ "${test}" == "sanity/extra" ]; then
     # Nothing further should be added to this list.
     # This is to prevent modules or plugins in this collection having a runtime dependency on other collections.