⬆️ Upgrade to gulp v4

[ElRaptorus]

Changes:

1. Upgrade dependencies to fix vulnerability issues
   • Remove lodash
2. Finish implementing the gulp v4 adapter
3. Various stylefixes
4. Update the transpilations

PR: #35

How can others test the changes?

Build some typescript code with this new module.

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Description	Glyphe	Emoji
Bugfix	:bug:	🐛
Configuration releated	:wrench:	🔧
Cosmetic	:lipstick:	💄
Dependencies Downgrade	:arrow_down:	⬇️
Dependencies Upgrade	:arrow_up:	⬆️
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[5ebastianMeier]

Gute Arbeit! Bei einigen Dingen sind die Typen noch nicht so präzise (bspw. Configs, Callbacks, etc.). Das kann ich mir aber separat nochmal anschauen.

[ElRaptorus]

Naja typisiert war das ganze ja ohnehin bisher nur sehr ... dünn. ^^