fix: cloudflare geolocation

[vicb]

Use the code rather than the fullname.
See https://vercel.com/guides/geo-ip-headers-geolocation-vercel-functions#geolocation-headers

(cloudfront correctly uses cloudfront-viewer-region vs cloudfront-viewer-region-name)

[changeset-bot]

⚠️ No Changeset found

Latest commit: ecade9c

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[pkg-pr-new]

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pnpm add https://pkg.pr.new/@opennextjs/aws@625

commit: ecade9c

[github-actions]

Coverage Report

Status	Category	Percentage	Covered / Total
🔵	Lines	22.43%	1650 / 7355
🔵	Statements	22.43%	1650 / 7355
🔵	Functions	56.32%	98 / 174
🔵	Branches	70.57%	415 / 588

File Coverage

File	Stmts	Branches	Functions	Lines	Uncovered Lines
Changed Files
packages/open-next/src/overrides/wrappers/cloudflare.ts	0%	100%	100%	0%	6-57

Generated in workflow #720 for commit ecade9c by the Vitest Coverage Report Action

[conico974]

LGTM Thanks