Add `--bundle` option to `web` commands #379

Job	Run time
Check for typos	4s
extract-rust-version / Extract Rust version	3s
Check with rustfmt	20s
Build docs	45s
Check with Clippy	45s
Run tests (ubuntu-latest)	1m 5s
Run tests (windows-latest)	10m 27s
Run tests (macos-latest)	5m 16s
	18m 45s

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