internal/worker: remove TODO

Change-Id: I1602c46b7a22ee0fa4f0eaf8915b7a18dabc18f9
Reviewed-on: https://go-review.googlesource.com/c/pkgsite-metrics/+/467395
Run-TryBot: Jonathan Amsterdam <jba@google.com>
Reviewed-by: Julie Qiu <julieqiu@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
diff --git a/internal/worker/vulncheck_scan.go b/internal/worker/vulncheck_scan.go
index e4aca86..76762b0 100644
--- a/internal/worker/vulncheck_scan.go
+++ b/internal/worker/vulncheck_scan.go
@@ -742,7 +742,6 @@
 	ImportedBy int
 	Mode       string
 	Insecure   bool
-	// TODO: support optional parameters?
 }
 
 // These methods implement queue.Task.