Bump rupicola from `73addd2` to `d4a6c84` #461

Job	Run time
docker-master	1h 40m 33s
publish-standalone-dry-run	17s
test-standalone (master, dev, default)	1m 17s
build-js-of-ocaml (master, 4.11.1)	14m 5s
generated-files (master)	27m 7s
standalone-haskell (master)	52m 57s
test-amd64	2h 21m 48s
build-wasm-of-ocaml (master, 4.14.1)	14m 24s
validate-docker-master	9m 34s
deploy-js-wasm-of-ocaml	46s
docker-check-all	7s
	6h 2m 55s

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