chore(deps): update rust crate secp256k1 to 0.30

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
secp256k1	workspace.dependencies	minor	0.29 -> 0.30

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Release Notes

rust-bitcoin/rust-secp256k1 (secp256k1)

v0.30.0

• Allow signing variable-length messages #​706
• Bump MSRV to 1.63 #​709
• Deprecate Message::from_digest_slice in favor of Message::from_digest #​712
• Truncate debug output of SecretKey; tighten bitcoin_hashes dependency version #​722
• Simplify and improve consistency of secret key types' debug output #​726
• Simplify and improve consistency of public key types' debug output #​745
• Feature-gate KeyPair::from_str on global-context or alloc #​728
• Add infallible constructors for schnorr::Signature from byteslices #​730
• Deprecate slice-parsing methods in favor of array-parsing ones #​737
• Make RecoveryId an enum rather than integer #​743

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Configuration

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[renovate]

⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you click the rebase/retry checkbox if found above, or
• you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: Cargo.lock

Command failed: cargo update --config net.git-fetch-with-cli=true --manifest-path Cargo.toml --workspace
    Updating crates.io index
error: failed to select a version for `secp256k1`.
    ... required by package `tee-key-preexec v0.3.0 (/tmp/renovate/repos/github/matter-labs/teepot/bin/tee-key-preexec)`
versions that meet the requirements `^0.30` are: 0.30.0

the package `tee-key-preexec` depends on `secp256k1`, with features: `rand-std` but `secp256k1` does not have these features.


failed to select a version for `secp256k1` which could resolve this conflict