chore(deps): add lockfile

[aduh95]

Given the recent supply-chain attacks, not having a lockfile puts at risk Undici contributors, and I couldn't find a reason for not having one.

I've copied the lockfile from https://github.com/nodejs/node/blob/main/deps/undici/src/package-lock.json.

This relates to...

Rationale

Changes

Features

Bug Fixes

Breaking Changes and Deprecations

Status

• I have read and agreed to the Developer's Certificate of Origin
• Tested
• Benchmarked (optional)
• Documented
• Review ready
• In review
• Merge ready

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 93.17%. Comparing base (1ca84b1) to head (7ec23c4).
⚠️ Report is 4 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #5139      +/-   ##
==========================================
+ Coverage   93.16%   93.17%   +0.01%     
==========================================
  Files         110      110              
  Lines       36220    36247      +27     
==========================================
+ Hits        33743    33774      +31     
+ Misses       2477     2473       -4     

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[metcoder95]

Given that we do not have dependencies but rather only dev ones, don't see a strong reason to not have one

[mcollina]

lgtm