chore(key-wallet): removed hkdf dependency

[ZocoLini]

Summary by CodeRabbit

• Chores
  • Removed unused dependency from project configuration.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro

Run ID: 2cb4b373-670b-481b-bc6d-9f911efa3cda

📥 Commits

Reviewing files that changed from the base of the PR and between 8bca47d and bd81c10.

📒 Files selected for processing (1)

• key-wallet/Cargo.toml

💤 Files with no reviewable changes (1)

• key-wallet/Cargo.toml

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📝 Walkthrough

Walkthrough

Removed the hkdf dependency from key-wallet/Cargo.toml. This is a straightforward dependency cleanup with no functional code changes affecting the project.

Changes

Cohort / File(s)	Summary
Dependency Cleanup key-wallet/Cargo.toml	Removed hkdf dependency entry from the [dependencies] section.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~1 minute

Poem

🐰 One less dependency to carry,
Lighter loads, no need to tarry,
Hkdf takes its final bow,
Cleaner Cargo files now! 📦✨

🚥 Pre-merge checks | ✅ 3

✅ Passed checks (3 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title accurately describes the main change: removal of the hkdf dependency from the key-wallet crate's Cargo.toml file.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

_{✏️ Tip: You can configure your own custom pre-merge checks in the settings.}

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch chore/drop-hkdf-dep

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 66.81%. Comparing base (98988cc) to head (bd81c10).
⚠️ Report is 8 commits behind head on v0.42-dev.

Additional details and impacted files

@@              Coverage Diff              @@
##           v0.42-dev     #512      +/-   ##
=============================================
- Coverage      66.86%   66.81%   -0.05%     
=============================================
  Files            313      313              
  Lines          64775    64756      -19     
=============================================
- Hits           43314    43269      -45     
- Misses         21461    21487      +26     

Flag	Coverage Δ		*Carryforward flag
core	74.93% <ø> (ø)
dash-network	74.92% <ø> (ø)		Carriedforward from 98988cc
dash-network-ffi	34.74% <ø> (ø)		Carriedforward from 98988cc
dash-spv	68.29% <ø> (+0.10%)	⬆️	Carriedforward from 98988cc
dash-spv-ffi	34.74% <ø> (ø)		Carriedforward from 98988cc
dashcore	74.92% <ø> (ø)		Carriedforward from 98988cc
dashcore-private	74.92% <ø> (ø)		Carriedforward from 98988cc
dashcore-rpc	19.92% <ø> (ø)		Carriedforward from 98988cc
dashcore-rpc-json	19.92% <ø> (ø)		Carriedforward from 98988cc
dashcore_hashes	74.92% <ø> (ø)		Carriedforward from 98988cc
ffi	35.24% <ø> (-0.75%)	⬇️
key-wallet	65.69% <ø> (ø)		Carriedforward from 98988cc
key-wallet-ffi	34.74% <ø> (ø)		Carriedforward from 98988cc
key-wallet-manager	65.69% <ø> (ø)		Carriedforward from 98988cc
rpc	19.92% <ø> (ø)
spv	81.12% <ø> (+0.11%)	⬆️
wallet	65.69% <ø> (ø)

*This pull request uses carry forward flags. Click here to find out more.
see 15 files with indirect coverage changes

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