chore(deps): remove webpack dependancies because they are not needed

[Fewwy]

1. According to the discussion we had on slack -> we need to remove webpack deps because we don't need it
2. Add unstable spdy to fec config

[jira-linking]

Commits missing Jira IDs:
475a635
03ed22c
42ec8e0
f0871f9

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 69.09%. Comparing base (e321bcf) to head (a94f14e).

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #2205   +/-   ##
=======================================
  Coverage   69.09%   69.09%           
=======================================
  Files         128      128           
  Lines        3491     3491           
  Branches     1108     1108           
=======================================
  Hits         2412     2412           
  Misses       1079     1079           

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[LightOfHeaven1994]

/retest

[bastilian]

@Fewwy I think we'll need to run rm -rf node_modules && rm package-lock.json && npm install. The request are still HTTP 1.1, probably because there are some outdated deps lingering in the lock file.