chore(deps): update dependency @noble/secp256k1 to v3.1.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
@noble/secp256k1 (source)	3.0.0 → 3.1.0

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Release Notes

paulmillr/noble-secp256k1 (@​noble/secp256k1)

v3.1.0

Compare Source

• March 2026 self-audit (all files): no major issues found
  • Audited for spec compliance and security
  • General hardening was completed
• Fix all Byte Array types, to ensure proper work in both TypeScript 5.6 & TypeScript 5.9+
  • TS 5.6 has Uint8Array, while TS 5.9+ made it generic Uint8Array<ArrayBuffer>
  • This creates incompatibility of code between versions
  • Previously, it was hard to use and constantly emitted errors similar to TS2345
  • See typescript#62240 for more context
• Fix compilation issues on TypeScript v6
• Improve tree-shaking, reduce bundle sizes
• Add massive amounts of documentation everywhere

New Contributors

• @​Zosoled made their first contribution in #​140

Full Changelog: paulmillr/noble-secp256k1@3.0.0...3.1.0

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