ref: use new onboarding component

[JonasBa]

Uses the new onboarding component that does not fetch onboarding from the docs.

[codecov]

Codecov Report

Attention: Patch coverage is 20.00000% with 24 lines in your changes missing coverage. Please review.

Project coverage is 78.16%. Comparing base (4cc7fc9) to head (f744247).
Report is 69 commits behind head on master.

Files	Patch %	Lines
...omponents/profiling/profilingOnboardingSidebar.tsx	21.42%	22 Missing ⚠️
...ng/gettingStartedDoc/utils/profilingOnboarding.tsx	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #75345      +/-   ##
==========================================
+ Coverage   74.65%   78.16%   +3.50%     
==========================================
  Files        6780     6789       +9     
  Lines      302142   302538     +396     
  Branches    51997    52058      +61     
==========================================
+ Hits       225578   236488   +10910     
+ Misses      69994    59669   -10325     
+ Partials     6570     6381     -189     

Files	Coverage Δ
.../gettingStartedDoc/utils/useLoadGettingStarted.tsx	72.22% <ø> (ø)
static/app/components/sidebar/index.tsx	80.45% <ø> (ø)
...ng/gettingStartedDoc/utils/profilingOnboarding.tsx	50.00% <0.00%> (-50.00%)	⬇️
...omponents/profiling/profilingOnboardingSidebar.tsx	11.84% <21.42%> (ø)

... and 803 files with indirect coverage changes

[codecov]

Bundle Report

Changes will increase total bundle size by 11.52kB ⬆️

Bundle name	Size	Change
app-webpack-bundle-array-push	28.61MB	11.52kB ⬆️