Add `--bundle` option to `web` commands #342

Job	Run time
Check for typos	7s
extract-rust-version / Extract Rust version	5s
Build docs	50s
Check with rustfmt	30s
Run tests (ubuntu-latest)	1m 26s
Check with Clippy	38s
Run tests (windows-latest)	7m 46s
Run tests (macos-latest)	3m 33s
	14m 55s

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