Add KMS filter for Secrets Manager

[peterheo]

Describe the feature

I would like to implement a KMS filter for the Secrets Manager resource since it does not exist yet

Extra information or context

No response

[kapilt]

Sounds good

[chapaith]

Hi there, Can I work on this challenge?

[thisisshi]

@chapaith if you are interested in contributing please take a look at our contribution docs: https://cloudcustodian.io/docs/contribute.html