Use same React version for OpenAPI docs plugin

Author: MattiasBuelens

package.json

@@ -62,6 +62,9 @@
     "unist-util-visit": "^5.0.0"
   },
   "overrides": {
+    "docusaurus-theme-openapi-docs": {
+      "react": "$react"
+    },
     "serve-handler": {
       "path-to-regexp": "^3.3.0"
     }