Replace legacy layout, brand, and miscellaneous icons with RH brand icons

[nicolethoen]

Summary

Replace remaining legacy FA visualization/layout, brand/social, and miscellaneous icon components with their RH brand equivalents.

Icons (28)

• TableIcon

• ThIcon

• GripVerticalIcon

• HamburgerIcon

• EllipsisHIcon

• EllipsisVIcon

• BoxIcon

• ProjectDiagramIcon

• MapIcon

• SortAmountDownIcon

• PficonSortCommonAscIcon

• PficonSortCommonDescIcon

• GithubIcon

• GitlabIcon

• GoogleIcon

• FacebookSquareIcon

• DropboxIcon

• SlackHashIcon

• AtIcon

• BookIcon

• BookOpenIcon

• CodeIcon

• CodeBranchIcon

• DollarSignIcon

• ExternalLinkAltIcon

• HashtagIcon

• LeafIcon

• ShareSquareIcon

Acceptance Criteria

• All listed icon imports replaced with RH brand equivalents

• No broken links or references as a result of changes

• Tests pass

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Jira Issue: PF-4091

[coderabbitai]

🔗 Related PRs

#12365 - chore(ArrowRightIcon): Update any uses of FA arrow right icon to RH brand arrow right icon [merged]
#12368 - chore(CaretDownIcon): Replace all usages of CaretDownIcon with RhUiCaretDownIcon [merged]
#12371 - chore(Star Icons): Replace all star FA icons with RH brand star icons [merged]
#12377 - chore(BarsIcon): Updat all uses of Bars icons to use RhUiMenuBarsIcon instead [merged]
#12379 - chore(OutlinedQuestionCircleIcon): Update uses of OutlinedQuestionCircleIcon to use RhUiQuestionMarkCircleIcon [merged]

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[rebeccaalpert]

Stealing from Michael (with permission).

[rebeccaalpert]

Mapping

I think we want microns of the code and code branch icons.
ThIcon is maybe a miss.

Old	New	PR
TableIcon	Rh Ui Table	#12476
ThIcon	Rh Ui Grip Horizontal Fill maybe	#12477
GripVerticalIcon	Rh Ui Grip Vertical Fill	#12478
HamburgerIcon	Rh Ui Storage Fill	#12479
EllipsisHIcon	Rh Ui Ellipsis Horizontal Fill	#12480
EllipsisVIcon	Rh Ui Ellipsis Vertical Fill	#12481
BoxIcon	Rh Ui Container Fill is maybe closer in terms of how it is being used	#12482
ProjectDiagramIcon	Rh Ui Infrastructure Fill maybe	#12483
MapIcon
SortAmountDownIcon	Rh Ui Sort Down Large To Small	#12484
PficonSortCommonAscIcon	Rh Ui Sort Down Small To Large	#12485
PficonSortCommonDescIcon	Rh Ui Sort Down Large To Small	#12486
GithubIcon
GitlabIcon
GoogleIcon
FacebookSquareIcon
DropboxIcon
SlackHashIcon
AtIcon
BookIcon
BookOpenIcon	Rh Ui Learn Fill	#12487
CodeIcon	Rh Ui Code	#12488
CodeBranchIcon	Rh Ui Branch	#12489
DollarSignIcon
ExternalLinkAltIcon	Rh Ui External Link	#12490
HashtagIcon
LeafIcon
ShareSquareIcon	Rh Ui Forward or Rh Ui Share Fill/UnFill maybe