chore: remove unused esbuild

[overbalance]

What problem is this solving?

Removes leftover esbuild dependency after tsdown migration, cleaning up unused packages and aligning renovate config with current tooling.

Short description of changes

• Remove esbuild from package.json (no longer used after tsdown migration)
• Update renovate.json: remove esbuild, add es-check and publint to build tools group
• Regenerate package-lock.json (-100 lines net reduction)

Testing

• Verified build passes without esbuild
• Confirmed no remaining esbuild imports in codebase

[github-actions]

Chrome DevTools Protocol Tracing (Script: 106.20ms, Heap: 13.94MB)

	Number of Requests	Size of Requests	Script Duration	Task Duration	Heap Used Size
Requests	+3 requests	+29.75 KB
Page Loaded			+17.22 ms	+15.67 ms	+0.93 MB
Generate 100 fetch requests			+15.32 ms	+63.00 ms	+2.01 MB
Generate 100 XHR requests			+39.52 ms	+108.31 ms	+2.36 MB
Click 100 buttons and generate 100 logs			+24.35 ms	+23.91 ms	+2.99 MB
Throw a 100 exceptions			+1.98 ms	+16.55 ms	+2.48 MB
End Session			+7.81 ms	+15.63 ms	+3.17 MB
Total	+3 requests	+29.75 KB	+106.20 ms	+243.07 ms	+13.94 MB

Lighthouse (Script Eval: 47.06ms)

	Difference	Description
Total Blocking Time	0 ms	Difference in Total Blocking Time: Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more about the Total Blocking Time metric.
Main Thread Time	+59.21 ms	Difference in Main Thread Time: Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to minimize main-thread work
Script Evaluation Time	+47.06 ms	Difference in Script Evaluation Time: Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to reduce Javascript execution time.

Platform Tests (vite-7 gzip: 47.99KB)

vite-7 Platform Tests

	Total Uncompressed Size	Total Gzip Size
vite-7 - esnext	+164.67 KB	+47.99 KB
vite-7 - es2015	+171.51 KB	+49.67 KB

vite-otel-latest Platform Tests

	Total Uncompressed Size	Total Gzip Size
vite-otel-latest - esnext	+163.74 KB	+49.69 KB
vite-otel-latest - es2015	+170.50 KB	+51.32 KB

webpack-5 Platform Tests

	Total Uncompressed Size	Total Gzip Size
webpack-5 - esnext	+121.11 KB	+43.17 KB
webpack-5 - es2015	+122.22 KB	+44.65 KB