fix(cloudwatch): Add treat_missing_data property to cloudwatch alarms

[damacus]

Signed-off-by: Dan Webb [email protected]

[github-actions]

Slowest examples

Top 8 slowest examples (6.3 seconds, 100% of total time)

Example	Description	Time in seconds
spec/resources/security_group_spec.rb:26	aws_security_group should create a security group when it does not exist is expected to eq {:description=>"hello_world_description", :group_name=>"hello_world", :vpc_id=>"vpc-00000000"}	5.68256
spec/recipes/default_spec.rb:9	aws::default does not raise an error is expected not to raise Exception	0.14585
spec/libraries/security_group_spec.rb:5	AwsCookbook::SecurityGroup should remove empty arrays from hash	0.10886
spec/resources/security_group_spec.rb:443	aws_security_group should update ingress/egress rules is expected to eq "Egress rule to remove"	0.08274
spec/resources/security_group_spec.rb:294	aws_security_group should not update ingress/egress rules even when properties unsorted is expected to eq nil	0.07457
spec/resources/security_group_spec.rb:130	aws_security_group should not update tags is expected to eq nil	0.07363
spec/resources/security_group_spec.rb:78	aws_security_group should not create a security group which already exists is expected to eq nil	0.07221
spec/resources/security_group_spec.rb:189	aws_security_group should create and delete update tags is expected to eq "ToRemove"	0.0645