Various fixes for the pilot app

[cmcewen]

Description

Few fixes for the pilot app to work

• network is still deployed with infura url
• symlink the yarn.lock in blockchain-api
• set default env for local dev to pilot in mobile
• fix firebase url in google-services.json file
• set address to lowercase in firebase after [Wallet] Fix notifications #1637 otherwise the app will throw an error

Tested

Did a build of the app and went through verification

fixes #1647

Backwards compatibility

Firebase change was backwards incompatible

[codecov]

Codecov Report

Merging #1646 into master will not change coverage.
The diff coverage is 100%.

@@           Coverage Diff            @@
##           master    #1646    +/-   ##
========================================
  Coverage   74.23%   74.23%            
========================================
  Files         287      287            
  Lines        7704     7704            
  Branches      960      667   -293     
========================================
  Hits         5719     5719            
  Misses       1871     1871            
  Partials      114      114

Flag	Coverage Δ
#mobile	74.23% <100%> (ø)	⬆️

Impacted Files	Coverage Δ
packages/mobile/src/web3/actions.ts	77.41% <ø> (ø)	⬆️
packages/mobile/src/config.ts	88.09% <100%> (ø)	⬆️

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