chore(deps): bump secp256k1 from 0.26.0 to 0.27.0

Bumps [secp256k1](https://github.com/rust-bitcoin/rust-secp256k1) from 0.26.0 to 0.27.0.
- [Release notes](https://github.com/rust-bitcoin/rust-secp256k1/releases)
- [Changelog](https://github.com/rust-bitcoin/rust-secp256k1/blob/master/CHANGELOG.md)
- [Commits](rust-bitcoin/rust-secp256k1@secp256k1-0.26.0...secp256k1-0.27.0)

---
updated-dependencies:
- dependency-name: secp256k1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Cargo.lock

@@ -34,7 +34,7 @@ num-bigint = "0.4.3"
 num-traits = "0.2.15"
 lazy_static = "1.4.0"
 thiserror = "1.0.30"
-secp256k1 = "0.26.0"
+secp256k1 = "0.27.0"
 data-encoding = "2.3.3"
 url = "2.3.1"
 rsb_derive = "0.5.1"