feat(await-async-utils): add auto-fix

[neriyarden]

Checks

• [x] I have read the contributing guidelines.

Changes

• Add auto-fix for the await-async-utils rule (add 'await ' before async utils)
• Update tests
• Update docs

Context

Fixes an item in #202

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 96.29%. Comparing base (93a6ab9) to head (d9c60fd). Report is 18 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #918 +/- ## ========================================== + Coverage 96.23% 96.29% +0.05% ========================================== Files 44 44 Lines 2419 2455 +36 Branches 1000 1024 +24 ========================================== + Hits 2328 2364 +36 Misses 91 91 ```

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