feat(electron-test): move third hosted broker to self hosted broker (#…

…1926)

* feat(electron-test): move external hosted broker to a self hosted broker

* feat(electron-test): use aedes-cli as self hosted broker

* feat: close server connection after test

* fix(typo): enable strict typescript

* feat: remove unnecessary wdio service option

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Co-authored-by: Daniel Lando <daniel.sorridi@gmail.com>