elastic scaling RFC 103 end-to-end test #16457

Job	Run time
check-dependency-rules	7s
check-fail-ci	10s
check-markdown	45s
check-readme	2m 58s
check-workspace	16s
preflight / preflight	40s
preflight / ci-versions	1m 13s
fmt	1m 27s
check-rust-feature-propagation	2m 25s
check-toml-format	1m 4s
check-umbrella	2m 25s
test-rust-features	2m 6s
All quick checks passed	1s
	15m 37s

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