repl: add benchmarks

[avivkeller]

Adds benchmarks for the REPL including:

• Evaluation
• Completion
• Creation
• Line Process
• Context Resetting

[nodejs-github-bot]

Review requested:

• @nodejs/performance

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 90.30%. Comparing base (4f844f4) to head (b4cff78).
⚠️ Report is 260 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #64590      +/-   ##
==========================================
+ Coverage   90.13%   90.30%   +0.16%     
==========================================
  Files         741      759      +18     
  Lines      241976   247644    +5668     
  Branches    45543    46693    +1150     
==========================================
+ Hits       218116   223637    +5521     
- Misses      15379    15472      +93     
- Partials     8481     8535      +54     

see 203 files with indirect coverage changes

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.

[avivkeller]

cc @nodejs/repl