fix(deps): update dependency @graphiql/plugin-explorer to v4

Author: renovate[bot]

.changeset/loud-suits-smash.md

@@ -0,0 +1,5 @@
+---
+'@graphql-yoga/graphiql': patch
+---
+
+Bump GraphiQL Explorer

packages/graphiql/package.json

@@ -33,9 +33,9 @@
     "start": "vite"
   },
   "dependencies": {
-    "@graphiql/plugin-explorer": "^3.0.0",
+    "@graphiql/plugin-explorer": "4.0.4",
     "@graphiql/toolkit": "0.11.1",
-    "@graphql-tools/url-loader": "^8.0.15",
+    "@graphql-tools/url-loader": "8.0.31",
     "graphiql": "3.1.1",
     "graphql": "16.11.0",
     "json-bigint-patch": "0.0.8",

packages/graphiql/src/YogaGraphiQL.tsx

@@ -1,5 +1,5 @@
 import { explorerPlugin } from '@graphiql/plugin-explorer';
-import '@graphiql/plugin-explorer/dist/style.css';
+import '@graphiql/plugin-explorer/style.css';
 import { GraphiQL, GraphiQLInterface, GraphiQLProps, GraphiQLProvider } from 'graphiql';
 import { Fetcher, FetcherOpts, FetcherParams } from '@graphiql/toolkit';
 import { LoadFromUrlOptions, SubscriptionProtocol, UrlLoader } from '@graphql-tools/url-loader';