refactor: icon to icons infotooltip

[pkdotson]

SUMMARY

migrates icon to icons for infotooltip storybook component

BEFORE/AFTER SCREENSHOTS OR ANIMATED GIF

before

after

TESTING INSTRUCTIONS

ADDITIONAL INFORMATION

• Has associated issue:
• Changes UI
• Includes DB Migration (follow approval process in SIP-59)
  • Migration is atomic, supports rollback & is backwards-compatible
  • Confirm DB migration upgrade and downgrade tested
  • Runtime estimates and downtime expectations provided
• Introduces new feature or API
• Removes existing feature or API

[codecov]

Codecov Report

Merging #15380 (89f206d) into master (a477505) will increase coverage by 0.00%.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master   #15380   +/-   ##
=======================================
  Coverage   77.25%   77.25%           
=======================================
  Files         975      975           
  Lines       50585    50587    +2     
  Branches     6203     6205    +2     
=======================================
+ Hits        39080    39082    +2     
  Misses      11298    11298           
  Partials      207      207           

Flag	Coverage Δ
javascript	71.79% <ø> (+<0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...rontend/src/components/ErrorMessage/ErrorAlert.tsx	94.11% <0.00%> (+0.24%)	⬆️

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[rusackas]

LGTM!