Remove collection reference inside the tests

tests/integration/targets/kms_key/main.yml

@@ -1,4 +1,3 @@
----
 # Beware: most of our tests here are run in parallel.
 # To add new tests you'll need to add a new host to the inventory and a matching
 # '{{ inventory_hostname }}'.yml file in roles/aws_kms/tasks/
@@ -7,4 +6,4 @@
   gather_facts: no
   strategy: free
   roles:
-    - aws_kms
+  - aws_kms

tests/integration/targets/kms_key/roles/aws_kms/defaults/main.yml

@@ -1,2 +1,2 @@
----
-kms_key_alias: "ansible-test-{{ inventory_hostname | replace('_','-') }}{{ tiny_prefix }}"
+kms_key_alias: ansible-test-{{ inventory_hostname | replace('_','-') }}{{ tiny_prefix
+  }}

tests/integration/targets/kms_key/roles/aws_kms/tasks/main.yml

@@ -1,13 +1,11 @@
----
-- name: 'aws_kms integration tests'
+- name: aws_kms integration tests
   collections:
-    - amazon.aws
-    - community.aws
+  - community.aws
   module_defaults:
     group/aws:
       aws_access_key: '{{ aws_access_key }}'
       aws_secret_key: '{{ aws_secret_key }}'
       security_token: '{{ security_token | default(omit) }}'
       region: '{{ aws_region }}'
   block:
-    - include: './test_{{ inventory_hostname }}.yml'
+  - include: ./test_{{ inventory_hostname }}.yml