Merge pull request #666 from kuzzleio/7.7.6-proposal

# [7.7.6](https://github.com/kuzzleio/sdk-javascript/releases/tag/7.7.6) (2021-09-21)


#### Enhancements


- [ [#663](#663) ] Convert Security Controller to Typescript   ([inform880](https://github.com/inform880))

#### Bug fixes

- [ [#664](#664) ] Fix reconnectionError not emittend when authenticator is missing   ([Shiranuit](https://github.com/Shiranuit))
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Author: Aschen