[cli] Add logs when installing Runtimes in dev

[styfle]

This PR consolidates the npm install for Runtimes during vercel dev and adds some additional logging.

[codecov]

Codecov Report

Merging #4393 into master will decrease coverage by 0.86%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #4393      +/-   ##
==========================================
- Coverage   14.27%   13.40%   -0.87%     
==========================================
  Files         293      293              
  Lines       10481    10361     -120     
  Branches     1314     1358      +44     
==========================================
- Hits         1496     1389     -107     
+ Misses       8902     8874      -28     
- Partials       83       98      +15     

Impacted Files	Coverage Δ
src/util/dev/server.ts	56.40% <0.00%> (-4.43%)	⬇️
src/util/dev/builder-cache.ts	75.73% <0.00%> (-4.27%)	⬇️
src/util/output/create-output.ts	60.00% <0.00%> (+0.81%)	⬆️
src/util/metrics.ts	73.68% <0.00%> (+4.11%)	⬆️

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