update release notes

jrmy1 · jrmy1 · commit fd06e151e356 · 2024-05-30T15:22:49.000-07:00
cr: https://code.amazon.com/reviews/CR-129494539
diff --git a/RELEASENOTES.md b/RELEASENOTES.md
@@ -1,5 +1,9 @@
 Latest
 ================
+- Update dockerfile to use ecr image
+
+1.2.553.0
+================
 - Upgrade aws-sdk-go and dependent Golang packages
 
 1.2.536.0
