Update 0.58.x to brave-ui for 0.58.x

[petemill]

Does not require uplift approval since all these PRs had uplift approval in brave-ui (probably, this new process was introduced mid-way)

Fix brave/brave-browser#2439 - Clock AM / PM font size
Use brave-ui welcome images instead of brave-core

Changes: https://github.com/brave/brave-ui/compare/5c2d8a0f669af2e9a68ce0fe38d49a116bc52315..861153d09e025ca98d6fae11bb51aa458c4d8519

* 861153d - (21 hours ago) Merge pull request #247 from brave/c71-clock-period — Pete Miller (HEAD -> brave-core-0.58.x, origin/brave-core-0.58.x)
*   4195647 - (2 hours ago) Merge pull request #316 from brave/sync-revert-58 — Pete Miller
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| * cad6678 - (2 hours ago) Revert "sync v2" — Cezar Augusto
| * d134401 - (2 hours ago) Revert "Merge pull request #308 from brave/sync_img" — Cezar Augusto
| * 52aef38 - (2 hours ago) Revert "allow string type for some siteBanner props" — Cezar Augusto
|/
* 5f4a8b1 - (3 hours ago) allow string type for some siteBanner props auditor: @ryanml - currentAmout, onAmountSelection and onDonate accept strings as well this is a temp fix only included in 0.58.x — Cezar Augusto
* f0569c8 - (4 days ago) do not count first letter if space in textareaclipboard — Cezar Augusto
* 69ef8be - (5 days ago) Merge pull request #308 from brave/sync_img — Cezar Augusto
* 854d181 - (3 weeks ago) sync v2 — Cezar Augusto
* b35662c - (4 days ago) update snapshot for walletSummary — Cezar Augusto
* a85206d - (5 days ago) Merge pull request #309 from brave/welcome_img — Pete Miller

Submitter Checklist:

• Submitted a ticket for my issue if one did not already exist.
• Used Github auto-closing keywords in the commit message.
• Added/updated tests for this change (for new code or code which already has tests).
• Verified that these changes build without errors on
  • Windows
  • macOS
  • Linux
• Verified that these changes pass automated tests (npm test brave_unit_tests && npm test brave_browser_tests) on
  • Windows
  • macOS
  • Linux
• Ran git rebase master (if needed).
• Ran git rebase -i to squash commits (if needed).
• Tagged reviewers and labelled the pull request as needed.
• Request a security/privacy review as needed.
• Add appropriate QA labels (QA/Yes or QA/No) to include the closed issue in milestone

Test Plan:

Run web-uis

Reviewer Checklist:

• New files have MPL-2.0 license header.
• Request a security/privacy review as needed.
• Adequate test coverage exists to prevent regressions
• Verify test plan is specified in PR before merging to source