Add `--bundle` option to `web` commands #345

Job	Run time
Check for typos	6s
extract-rust-version / Extract Rust version	6s
Run tests (ubuntu-latest)	1m 1s
Build docs	40s
Run tests (windows-latest)	4m 16s
Check with rustfmt	27s
Check with Clippy	50s
Run tests (macos-latest)	1m 9s
	8m 35s

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