feat(app): enable gen2 multi pipettes

[sfoster1]

Closes #4698

[codecov]

Codecov Report

Merging #5297 into edge will increase coverage by 0.00%.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             edge    #5297   +/-   ##
=======================================
  Coverage   63.10%   63.11%           
=======================================
  Files        1061     1061           
  Lines       30157    30153    -4     
=======================================
- Hits        19032    19030    -2     
+ Misses      11125    11123    -2     

Impacted Files	Coverage Δ
...p/src/components/ChangePipette/PipetteSelection.js	0.00% <ø> (ø)
app/src/config/constants.js	100.00% <ø> (ø)
...mponents/modals/FilePipettesModal/PipetteFields.js	100.00% <ø> (ø)

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[IanLondon]

finally got api dev server running and tested with fake robot ✔️