Improve sharded tag cache performance

[conico974]

Increase the regional cache TTL to one day and adjust the number of hard replicas to enhance cache efficiency and performance.

[changeset-bot]

⚠️ No Changeset found

Latest commit: 0aba6f4

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[github-actions]

Summary of the deployments:

Version	URL	Status
Vercel	https://gitbook-v2-2miaz89w9-gitbook.vercel.app	✅
Cloudflare	https://a5bb18c2-gitbook-open-v2-preview.gitbook.workers.dev	✅

Test content

Site	2v	2c
GitBook	https://gitbook-v2-2miaz89w9-gitbook.vercel.app/url/gitbook.com/docs	https://a5bb18c2-gitbook-open-v2-preview.gitbook.workers.dev/url/gitbook.com/docs
E2E	https://gitbook-v2-2miaz89w9-gitbook.vercel.app/url/gitbook.gitbook.io/test-gitbook-open	https://a5bb18c2-gitbook-open-v2-preview.gitbook.workers.dev/url/gitbook.gitbook.io/test-gitbook-open

[argos-ci]

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Build	Status	Details	Updated (UTC)
customers-v2-cloudflare (Inspect)	✅ No changes detected	-	Feb 25, 2026, 12:01 PM
customers-v2-vercel (Inspect)	✅ No changes detected	-	Feb 25, 2026, 11:59 AM
v2-cloudflare (Inspect)	👍 Changes approved	1 changed	Feb 25, 2026, 12:05 PM
v2-vercel (Inspect)	👍 Changes approved	1 changed	Feb 25, 2026, 12:06 PM