docs: OpenAPI spec version upgraded from 1.4.2 to 1.4.3 (#8687)

Co-authored-by: github-merge-queue <118344674+github-merge-queue@users.noreply.github.com>
Co-authored-by: Mendon Kissling <59585235+mendonk@users.noreply.github.com>

Author: 3 people

docs/openapi.json

@@ -2,7 +2,7 @@
   "openapi": "3.1.0",
   "info": {
     "title": "Langflow",
-    "version": "1.4.2"
+    "version": "1.4.3"
   },
   "paths": {
     "/api/v1/build/{flow_id}/vertices": {