Bump rewriter from `edd0611` to `8ab716a` #759

Job	Run time
docker-master	1h 32m 27s
publish-standalone-dry-run	14s
test-standalone (master, dev, default)	1m 27s
build-js-of-ocaml (master, 4.11.1)	16m 16s
build-wasm-of-ocaml (master, 4.14.1)	21m 8s
generated-files (master)	23m 42s
standalone-haskell (master)	46m 20s
test-amd64	2h 19m 5s
validate-docker-master	2m 21s
deploy-js-wasm-of-ocaml	29s
docker-check-all	3s
	5h 43m 32s

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