Fix missing collection of removed elements from the root #465

Job	Run time
Checks	4m 48s
Checks	4m 48s
Microbenchmarks	29m 49s
Microbenchmarks	29m 49s
Unit tests	3m 16s
Unit tests	3m 16s
Instrumentation tests (23, google_apis)	26m 47s
Instrumentation tests (23, google_apis)	3m 23s
Instrumentation tests (26, google_apis)	27m 29s
Instrumentation tests (26, google_apis)	29m 51s
Instrumentation tests (30, google_apis)	29m 18s
Instrumentation tests (30, google_apis)	27m 52s
Codecov	0s
Codecov	0s
	3h 40m 26s

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