Replace legacy infrastructure and file icons with RH brand icons

[nicolethoen]

Summary

Replace remaining legacy FA infrastructure and file icon components with their RH brand equivalents.

Icons (23)

• ServerIcon
• DatabaseIcon
• DesktopIcon
• LaptopIcon
• CloudIcon
• CubeIcon
• CubesIcon
• CogsIcon
• ToolsIcon
• KeyIcon
• LockIcon
• LockOpenIcon
• StorageDomainIcon
• ResourcesFullIcon
• LayerGroupIcon
• FileIcon
• FileImageIcon
• FileUploadIcon
• FolderIcon
• FolderOpenIcon
• DownloadIcon
• UploadIcon
• CloneIcon

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-4089

[coderabbitai]

🔗 Related PRs

#12371 - chore(Star Icons): Replace all star FA icons with RH brand star icons [merged]
#12376 - chore(EmptyState): Update use a RH brand icon in tests [merged]
#12378 - chore(BlueprintIcon): Update all uses of BlueprintIcon to use RhUiBlueprintIcon instead [merged]
#12379 - chore(OutlinedQuestionCircleIcon): Update uses of OutlinedQuestionCircleIcon to use RhUiQuestionMarkCircleIcon [merged]
#12387 - feat: update rhds icons to 2.2.0 [merged]

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