Update ECR plugin to v2.3.0

Chloe Hutchinson · Chloe Hutchinson · commit c3b044a0f87e · 2021-03-23T14:41:19.000+11:00
diff --git a/plugins/ecr b/plugins/ecr
@@ -1 +1 @@
-Subproject commit 3ed06b44eae05ac997940ed511f611eb4682c499
+Subproject commit a7e99dc4da50fa8dfc5a520b85ec8a28b6a7087a
