Update egui to latest, update wgpu to 23.0.0

[Wumpf]

What

Did some eyeballing on the rerun_js/web-viewer/re_viewer.js diff together with @jprochazk to check for issues on wasm-bindgen update

Checklist

• [x] I have read and agree to Contributor Guide and the Code of Conduct

• [x] I've included a screenshot or gif (if applicable)

• [x] I have tested the web demo (if applicable):

  • Using examples from latest main build: rerun.io/viewer
  • Using full set of examples from nightly build: rerun.io/viewer

• [x] The PR title and labels are set such as to maximize their usefulness for the next release's CHANGELOG

• [x] If applicable, add a new check to the release checklist!

• [x] If have noted any breaking changes to the log API in CHANGELOG.md and the migration guide

• PR Build Summary

• Recent benchmark results

• Wasm size tracking

To run all checks from main, comment on the PR with @rerun-bot full-check.

To deploy documentation changes immediately after merging this PR, add the deploy docs label.