chore(ci): modernize

[avivkeller]

Modernize the CI with improvements for brevity and speed

• CI / Lint
• CI / Smoketests
• CI / Test - macos-latest (Node.js 18.x)
• CI / Test - macos-latest (Node.js 20.x)
• CI / Test - macos-latest (Node.js 22.x)
• CI / Test - macos-latest (Node.js 24.x)
• CI / Test - ubuntu-latest (Node.js 18.x)
• CI / Test - ubuntu-latest (Node.js 20.x)
• CI / Test - ubuntu-latest (Node.js 22.x)
• CI / Test - ubuntu-latest (Node.js 24.x)
• CI / Test - windows-latest (Node.js 18.x)
• CI / Test - windows-latest (Node.js 20.x)
• CI / Test - windows-latest (Node.js 22.x)
• CI / Test - windows-latest (Node.js 24.x)
• Check PR title / Validate PR title

[Copilot]

Pull request overview

This PR modernizes the CI infrastructure by replacing commitlint with GitHub Actions-based PR title validation and consolidating CI workflows. Key changes include:

• Removal of commitlint dependencies and local commit message validation
• Migration from nodejs.yml to a simplified ci.yml workflow
• Addition of automated PR title validation using GitHub Actions

Reviewed changes

Copilot reviewed 9 out of 10 changed files in this pull request and generated 9 comments.

Show a summary per file

File	Description
package.json	Removes @commitlint/cli and @commitlint/config-conventional dependencies
package-lock.json	Removes commitlint and related dependency entries; also removes "peer" flags from multiple packages
commitlint.config.js	Deletes commitlint configuration file
.husky/commit-msg	Removes husky hook for commit message validation
.github/workflows/validate-pr-title.yml	Adds new workflow for PR title validation using amannn/action-semantic-pull-request
.github/workflows/nodejs.yml	Removes old CI workflow
.github/workflows/ci.yml	Creates new consolidated CI workflow with lint and test jobs
.github/workflows/dependency-review.yml	Updates workflow name and step descriptions
.github/dependabot.yml	Changes GitHub Actions update schedule from daily to monthly and adds grouping
.cspell.json	Adds "amannn" and removes "commitlint" from dictionary

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 89.72%. Comparing base (236e9e8) to head (92de822).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #4620   +/-   ##
=======================================
  Coverage   89.72%   89.72%           
=======================================
  Files           9        9           
  Lines        1401     1401           
  Branches      448      448           
=======================================
  Hits         1257     1257           
  Misses        144      144           

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