fix(deps): update dependency @fortawesome/fontawesome-free to v5.15.3

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@fortawesome/fontawesome-free (source)	5.12.1 -> 5.15.3

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Release Notes

FortAwesome/Font-Awesome

v5.15.3

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Changed

• Updated air-freshener's design due to trademark violation notice

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v5.15.2

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Changed

• Support release to improve Font Awesome Kits performance

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v5.15.1

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Changed

• Update to the ravelry brand icon

Fixed

• Removed fill attribute from the vest and vest-patches icon
• Moved attribution comment to correct location for sprites
• Fixed duotone icons not rendering in Kits

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v5.15.0

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Minor version upgrade notice: there are some backward-incompatible changes to this release. See the
UPGRADING.md guide for more
information.

Added

• Added guilded, hive, innosoft, instalod, ns8, octopus-deploy, perbyte,
  uncharted, watchman-monitoring, wodu sponsored brand icons
• Added commissioned vest and vest-patch icon
• Added cloudflare brand icon

Changed

• Removed the adobe icon at the request of Adobe
• Update rocketchat brand icon

Fixed

• Conflict detection now includes Kits when checking for conflicts

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v5.14.0

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Minor version upgrade notice: there are some backward-incompatible changes to this release. See the
UPGRADING.md guide for more
information.

Fixed

• Corrected rendering issue with the tripadvisor brand icon in Windows 10 FortAwesome/Font-Awesome#​16817
• Corrected unicode values that were outside the Unicode Private Use Area (PUA) FortAwesome/Font-Awesome#​16804

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v5.13.1

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Added

• New brand icons deezer, edge-legacy, google-pay, rust, tiktok, and unsplash
• Icons sink, users-slash, bacteria, and bacterium added to Font Awesome Free

Changed

• Updated brand icons bandcamp, google-plus, tripadvisor, and yahoo

Fixed

• Icon hand-holding-water missing 5.13.0 in its versions

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v5.13.0

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Added

• New icons related to COVID-19
• Added the ability to specify mask ID and title ID for SVG with JS which allows
  snapshot testing tools to get a predictable result when executing tests

Changed

• Explicitly set font-display to block which supresses warnings of font-display
  in tools like Lighthouse

Fixed

• Corrected version 4 font face shim src attribute declaration that was warning
  of incorrect font file format
• Fixed font family name to be 'Font Awesome 5 Free' for free kits when using
  pseudo-elements

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