Updated websocket-stream to @httptoolkit/websocket-stream (#432)

* switch to use httptoolkit/websocket-stream

Extend aws region validation (#430)

* allow extra aws region

* add unit test for gov cloud

* matches any pattern between iot and amazonaws

* update to avoid empty string or . in region sub-str

Bump crypto-js from 4.0.0 to 4.2.0 (#424)

Bumps [crypto-js](https://github.com/brix/crypto-js) from 4.0.0 to 4.2.0.
- [Commits](brix/crypto-js@4.0.0...4.2.0)

---
updated-dependencies:
- dependency-name: crypto-js
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Added v2.2.12 release info to ChangeLog (#403)

Add examples back into npm package (#390)

Update changelog (#385)

Cd dev (#378)

* First pass at CD scripts

Merge pull request #366 from aws/v2.2.8

2.2.8 pre-release

 version 2.2.7

 version 2.2.6