Update DatebaseIcon, ToolsIcon, and CubeIcon to RH icons

[thatblindgeye]

Followup to #12399. DatebaseIcon, ToolsIcon, and CubeIcon (singular, CubesIcon was updated in a PR towwards this issue) still need to be updated with input as to what icons to use.

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Jira Issue: PF-4410

[coderabbitai]

🔗 Related PRs

#12371 - chore(Star Icons): Replace all star FA icons with RH brand star icons [merged]
#12379 - chore(OutlinedQuestionCircleIcon): Update uses of OutlinedQuestionCircleIcon to use RhUiQuestionMarkCircleIcon [merged]
#12501 - fix(InfrastructureIcons): replaced with RH brand icons part 1 [merged]
#12502 - fix(InfrastructureIcons): replaced with RH brand icons part 2 [merged]
#12518 - fix(CheckIcon): Replace CheckIcon with RhMicronsCheckmarkIcon [merged]

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This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs.