Update RTT collector #146

Job	Run time
lint (stable, ubuntu-latest)	1m 38s
build (stable, ubuntu-latest)	4m 41s
build (stable, windows-latest)	10m 54s
build (stable, macos-latest)	5m 38s
test (stable, ubuntu-latest)	1m 38s
build (nightly, ubuntu-latest)	4m 44s
test (stable, windows-latest)	1m 40s
test (stable, macos-latest)	1m 57s
build (nightly, windows-latest)	10m 42s
test (nightly, ubuntu-latest)	1m 42s
test (nightly, windows-latest)	1m 43s
build (nightly, macos-latest)	7m 52s
test (nightly, macos-latest)	1m 57s
	56m 46s

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