Ensure TestAllowedAttachments works with v4 replicator version #8494

Job	Run time
lint	19s
addlicense	9s
test (macos)	4m 9s
build	1m 3s
test-race	4m 56s
test (windows)	5m 9s
test (ubuntu)	3m 27s
test-sgcollect (macos-latest)	18s
test-stats-definition-exporter (macos-latest)	53s
test-sgcollect (windows-latest)	3m 31s
test-stats-definition-exporter (windows-latest)	2m 20s
test-sgcollect (ubuntu-latest)	12s
test-stats-definition-exporter (ubuntu-latest)	59s
	27m 25s

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