CBG-4527 deflake TestOnDemandImportBlipFailure #13311

Job	Run time
python-format	5s
lint	1m 32s
build	1m 17s
addlicense	11s
python-lint	6s
test (macos)	3m 51s
test-default-collection	3m 55s
test-no-xattrs	3m 58s
test (windows)	6m 30s
test-race	5m 35s
test (ubuntu)	4m 23s
test-sgcollect (macos-latest)	1m 1s
test-stats-definition-exporter (macos-latest)	47s
test-sgcollect (windows-latest)	3m 40s
test-stats-definition-exporter (windows-latest)	2m 25s
test-sgcollect (ubuntu-latest)	19s
test-stats-definition-exporter (ubuntu-latest)	1m 17s
	40m 52s

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