Bump rewriter from `1ce9f1a` to `aad1a9b` #730

Job	Run time
docker-master	1h 24m 16s
publish-standalone-dry-run	19s
test-standalone (master, dev, default)	1m 31s
validate-docker-master	3m 27s
build-js-of-ocaml (master, 4.11.1)	14s
build-wasm-of-ocaml (master, 4.14.1)	21s
generated-files (master)	23m 31s
test-amd64	2h 17m 48s
standalone-haskell (master)	45m 2s
deploy-js-wasm-of-ocaml	0s
docker-check-all	3s
	4h 56m 32s

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