build(deps): bump pixi.js in /lunar-phase-simulator

Bumps [pixi.js](https://github.com/pixijs/pixijs) from 6.5.10 to 8.14.3.
- [Release notes](https://github.com/pixijs/pixijs/releases)
- [Commits](pixijs/pixijs@v6.5.10...v8.14.3)

---
updated-dependencies:
- dependency-name: pixi.js
  dependency-version: 8.14.3
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]