refactor: remove unnecessary await

[wellwelwel]

Since the await is already used by the caller of each respective method, we can just return the Promise directly.

Let's see if it affects the benchmark in any way (nope).

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.27%. Comparing base (75083c5) to head (a58539d).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #942      +/-   ##
==========================================
+ Coverage   99.23%   99.27%   +0.04%     
==========================================
  Files          47       47              
  Lines        2349     2347       -2     
  Branches       13       13              
==========================================
- Hits         2331     2330       -1     
  Misses          8        8              
+ Partials       10        9       -1     

Flag	Coverage Δ
linux	99.14% <100.00%> (-0.01%)	⬇️
osx	99.19% <100.00%> (?)
windows	97.99% <100.00%> (-0.01%)	⬇️

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