Security: Upgrade axios in hdwallet-keepkey-tcp to address CVE-2021-3749

[coderabbitai]

Description

The axios dependency in packages/hdwallet-keepkey-tcp/package.json is currently pinned to ^0.21.1, which is vulnerable to CVE-2021-3749 (ReDoS via inefficient regular expression complexity).

Details

• File: packages/hdwallet-keepkey-tcp/package.json (line 19)
• Current version: ^0.21.1
• Vulnerability: CVE-2021-3749 (Regular Expression Denial of Service)
• Recommended action: Upgrade to ^0.21.2 or preferably to a maintained 1.x release

References

• PR: feat: hdwallet-ledger zcash support #765
• Comment: feat: hdwallet-ledger zcash support #765 (comment)
• Reported by: @gomesalexandre

Additional Context

This issue was deferred from PR #765 (Zcash Ledger support) as it is unrelated to the primary feature implementation.