chore(deps): bump secp256k1 from 0.28.2 to 0.29.0 (#1260)

Bumps [secp256k1](https://github.com/rust-bitcoin/rust-secp256k1) from 0.28.2 to 0.29.0.
- [Changelog](https://github.com/rust-bitcoin/rust-secp256k1/blob/master/CHANGELOG.md)
- [Commits](rust-bitcoin/rust-secp256k1@secp256k1-0.28.2...secp256k1-0.29.0)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Cargo.lock

@@ -26,7 +26,7 @@ c-kzg = { version = "1.0.0", default-features = false, optional = true }
 
 # ecRecover precompile
 k256 = { version = "0.13.3", default-features = false, features = ["ecdsa"] }
-secp256k1 = { version = "0.28.2", default-features = false, features = [
+secp256k1 = { version = "0.29.0", default-features = false, features = [
     "alloc",
     "recovery",
     "rand",