build(deps): bump secp256k1 from 0.21.3 to 0.30.0

Bumps [secp256k1](https://github.com/rust-bitcoin/rust-secp256k1) from 0.21.3 to 0.30.0.
- [Changelog](https://github.com/rust-bitcoin/rust-secp256k1/blob/master/CHANGELOG.md)
- [Commits](rust-bitcoin/rust-secp256k1@secp256k1-0.21.3...secp256k1-0.30.0)

---
updated-dependencies:
- dependency-name: secp256k1
  dependency-version: 0.30.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Cargo.lock

@@ -23,7 +23,7 @@ tokio = { version = "1.44.2", features = ["rt", "macros", "process"] }
 # Once graph upgrades to web3 0.19, we don't need this anymore. The version
 # here needs to be kept in sync with the web3 version that the graph crate
 # uses until then
-secp256k1 = { version = "0.21", features = ["recovery"] }
+secp256k1 = { version = "0.30", features = ["recovery"] }
 
 [dev-dependencies]
 anyhow = "1.0.98"