Update goldens to 578ecb91ea33004cd0ba0af513884cc28ba88cf4 (flutter#24465)

George Wright · web-flow · commit 3d21fb8b3cc1 · 2021-02-17T14:51:38.000-08:00
diff --git a/lib/web_ui/dev/goldens_lock.yaml b/lib/web_ui/dev/goldens_lock.yaml
@@ -1,2 +1,2 @@
 repository: https://github.com/flutter/goldens.git
-revision: 568eeb3a86d70e810c3a87fc6350539519bc628e
+revision: 578ecb91ea33004cd0ba0af513884cc28ba88cf4

Original file line number	Diff line number	Diff line change
`@@ -1,2 +1,2 @@`
`1`	`1`	`repository: https://github.com/flutter/goldens.git`
`2`		`-revision: 568eeb3a86d70e810c3a87fc6350539519bc628e`
	`2`	`+revision: 578ecb91ea33004cd0ba0af513884cc28ba88cf4`