Add 2.12.2 relnotes to RELEASE.md

bmd3k · bmd3k · commit c7863500d50c · 2023-04-13T07:05:50.000-04:00
diff --git a/RELEASE.md b/RELEASE.md
@@ -1,3 +1,9 @@
+# Release 2.12.2
+
+## Bug Fixes
+
+- Fixes scalar chart rendering in Safari (#6303)
+
 # Release 2.12.1
 
 ## Bug Fixes
