dashboard: add known issue for windows-arm64-11

For golang/go#52653.
Updates golang/go#51019.

Change-Id: Ie57f7b2c2b6d4c3cc4b5f5f886773dff2a36a61e
Reviewed-on: https://go-review.googlesource.com/c/build/+/408702
TryBot-Result: Gopher Robot <[email protected]>
Auto-Submit: Bryan Mills <[email protected]>
Run-TryBot: Bryan Mills <[email protected]>
Reviewed-by: Alex Rakoczy <[email protected]>

Author: Bryan C. Mills

dashboard/builders.go

@@ -2337,6 +2337,7 @@ func init() {
 			"GOARCH=arm64",
 			"GOMAXPROCS=4", // OOM problems, see go.dev/issue/51019
 		},
+		KnownIssues: []int{51019},
 	})
 	addBuilder(BuildConfig{
 		Name:           "darwin-amd64-10_12",