Update adr-019-deprecating-props.md (#5782)

Co-authored-by: Leslie Cohn-Wein <[email protected]>

Author: sunnyi101

contributor-docs/adrs/adr-019-deprecating-props.md

@@ -5,7 +5,7 @@
 | Stage    | Status |
 | -------- | ------ |
 | Approved | ✅     |
-| Adopted  | 🚧     |
+| Adopted  | ✅     |
 
 ## Context