Remove version pattern constraint in schema

Eliminated the regex pattern restriction for the 'version' property in version.json, allowing more flexible version string formats.

Author: JR-1991

models/info/version.json

@@ -3,8 +3,7 @@
   "title": "VersionResponse",
   "properties": {
     "version": {
-      "type": "string",
-      "pattern": "^[0-9]+\\.[0-9]+$"
+      "type": "string"
     },
     "build": {
       "type": "string"