CBG-4527 deflake TestOnDemandImportBlipFailure #13312

Job	Run time
lint	1m 28s
build	1m 18s
python-format	4s
addlicense	16s
python-lint	4s
test (macos)	3m 53s
test-default-collection	3m 57s
test-no-xattrs	3m 56s
test (windows)	5m 6s
test (ubuntu)	4m 30s
test-race	5m 26s
test-sgcollect (macos-latest)	1m 0s
test-sgcollect (windows-latest)	3m 53s
test-stats-definition-exporter (macos-latest)	56s
test-sgcollect (ubuntu-latest)	21s
test-stats-definition-exporter (windows-latest)	2m 59s
test-stats-definition-exporter (ubuntu-latest)	1m 21s
	40m 28s

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