Add M3 JSON Schema validator to tools listing

[JulesGosnell]

Summary

• Adds M3 to the tools listing in data/tooling-data.yaml
• M3 is a Clojure/ClojureScript JSON Schema validator that passes every test in the official JSON Schema Test Suite across all 7 drafts (draft-03 through draft-next) — 9,622 assertions with zero failures
• Usable from Clojure, Java, Kotlin, Scala, JavaScript, and Node.js
• Licensed under Apache-2.0

Links

• Repository: https://github.com/JulesGosnell/m3
• Clojars: https://clojars.org/org.clojars.jules_gosnell/m3
• npm: https://www.npmjs.com/package/m3-json-schema

Context

Suggested in json-schema-org/JSON-Schema-Test-Suite#833 (comment)

[github-actions]

Hi @JulesGosnell! Thanks a lot for your contribution!

I noticed that the following required information is missing or incomplete: issue reference, kind of change description

Please update the PR description to include this information. You can find placeholders in the PR template for these items.

Thanks a lot!

[github-actions]

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 100.00%. Comparing base (e242d60) to head (255fde4).
⚠️ Report is 15 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main     #2231   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
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  Files           30        30           
  Lines          660       660           
  Branches       202       202           
=========================================
  Hits           660       660           

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[jagpreetrahi]

@JulesGosnell , one check is failing , just fix it

[jagpreetrahi]

would you like to mention the issue number as well? , because what it seems to me as you created a PR directly before creating an issue , right??

[jdesrosiers]

@jagpreetrahi This can move forward without an issue. I've made sure this isn't spam. Go ahead and merge when ready.

[jagpreetrahi]

Alright Jason