Disable ssm connection tests (#816)

Disable ssm connection tests

SUMMARY
Test is currently broken on Deb-based systems.  On CentOS (using local and ansible/default-test-container) the dependent tests/integration/target/connection dir is no longer available to the test execution
ISSUE TYPE

Bugfix Pull Request

COMPONENT NAME
tests/integration/targets/connection_aws_ssm

Reviewed-by: Mark Chappell <None>
Reviewed-by: None <None>

tests/integration/targets/connection_aws_ssm/aliases

@@ -1,5 +1,6 @@
 # reason: slow
 # This test suite can take almost 25 minutes (on a good day)
+disabled # Test is currently broken on Deb-based systems, and dependant ../connection dir access in ansible/default-test-container
 unstable
 
 cloud/aws