Add ignore-engines setting to .yarnrc and update package.json to include pg-query-stream dependency

.yarnrc

@@ -1 +1,2 @@
-save-exact true
+save-exact true
+ignore-engines true

package.json

@@ -119,6 +119,7 @@
     "@types/react-dom": "18.3.0",
     "prosemirror-model": "1.x",
     "react": "18.2.0",
-    "react-dom": "18.2.0"
+    "react-dom": "18.2.0",
+    "pg-query-stream/pg": "8.x"
   }
 }