fix: ignore warnings from fx-portal lib

[paulbalaji]

does what the title says, making use of https://www.npmjs.com/package/hardhat-ignore-warnings

[changeset-bot]

⚠️ No Changeset found

Latest commit: 3a908f1

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[cmcewen]

i need a few more reps in the repo before approving PRs but overall would say LGTM!

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 67.91%. Comparing base (ed7d63d) to head (3a908f1).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3761   +/-   ##
=======================================
  Coverage   67.91%   67.91%           
=======================================
  Files         124      124           
  Lines        1527     1527           
  Branches      167      167           
=======================================
  Hits         1037     1037           
  Misses        462      462           
  Partials       28       28           

Components	Coverage Δ
core	84.61% <ø> (ø)
hooks	67.50% <ø> (ø)
isms	71.85% <ø> (ø)
token	65.41% <ø> (ø)
middlewares	77.05% <ø> (ø)

[nbayindirli]

lgtm