Build fails with esbuild dependency conflict

```shell
# cd "current-git-clone"
# npm install
npm run build:package
npm error code ERESOLVE
npm error ERESOLVE unable to resolve dependency tree
npm error
npm error While resolving: tilingshell@17.3
npm error Found: esbuild@0.25.12
npm error node_modules/esbuild
npm error dev esbuild@"^0.25.10" from the root project
npm error
npm error Could not resolve dependency:
npm error peer esbuild@">=0.27.2" from esbuild-sass-plugin@3.6.0
npm error node_modules/esbuild-sass-plugin
npm error dev esbuild-sass-plugin@"^3.3.1" from the root project
npm error
npm error Fix the upstream dependency conflict, or retry
npm error this command with --force or --legacy-peer-deps
npm error to accept an incorrect (and potentially broken) dependency resolution.
npm error
npm error
npm error For a full report see:
npm error /tmp/makepkg.builddir/gnome-shell-extension-tiling-shell-git/src/npm_cache/_logs/2026-01-31T12_04_49_085Z-eresolve-report.txt
```