fix: proper version message path

Author: jonlabelle

messages.json

@@ -47,5 +47,5 @@
   "1.64.0": "messages/1.64.0.txt",
   "1.65.0": "messages/1.65.0.txt",
   "1.70.0": "messages/1.70.0.txt",
-  "1.90.0": "messages/1.70.0.txt"
+  "1.90.0": "messages/1.90.0.txt"
 }