[Upstream] New lipis/flag-icons release: v7.5.0

[github-actions]

Upstream Flag Icons Sync — v7.5.0

A new release of lipis/flag-icons was published on 2025-05-29.

This PR syncs the iso3166-1-flags folder with the upstream flags/4x3/ directory from that release.

Changes to iso3166-1-flags/

	Count	Flags
✅ Added	21	arab.svg, asean.svg, cefta.svg, cp.svg, dg.svg, eac.svg, es-ct.svg, es-ga.svg, es-pv.svg, eu.svg, gb-eng.svg, gb-nir.svg, gb-sct.svg, gb-wls.svg, ic.svg, pc.svg, sh-ac.svg, sh-hl.svg, sh-ta.svg, un.svg, xx.svg
🔄 Updated	250	ad.svg, ae.svg, af.svg, ag.svg, ai.svg, al.svg, am.svg, ao.svg, aq.svg, ar.svg, as.svg, at.svg, au.svg, aw.svg, ax.svg, az.svg, ba.svg, bb.svg, bd.svg, be.svg, bf.svg, bg.svg, bh.svg, bi.svg, bj.svg …
❌ Removed	0	None

Review checklist

• Spot-check changed SVGs against the upstream release
• Confirm no custom / curated flags were accidentally overwritten
• Verify counts in repo_metadata.json are still accurate after merge
• Run the full test suite (python -m unittest discover tests -v)

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Automatically created by the check-upstream-flags workflow.

[cloudflare-workers-and-pages]

Deploying iso3166-flags with    Cloudflare Pages

Latest commit:	fd66afa
Status:	✅  Deploy successful!
Preview URL:	https://92df9dc2.iso3166-flags.pages.dev
Branch Preview URL:	https://upstream-lipis-flag-icons-v7.iso3166-flags.pages.dev

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