workaround to remove module "@emotion/is-prop-valid" not found in esm cdn example (#4072)

* workaround to remove `module "@emotion/is-prop-valid" not found` in esm cdn example

* Update index.html

* Update examples/graphiql-cdn/index.html

* Update index.html

Author: dimaMachina

examples/graphiql-cdn/index.html

@@ -34,6 +34,7 @@
       href="https://esm.sh/@graphiql/plugin-explorer/dist/style.css"
     />
     <!-- Note: the ?standalone flag bundles the module along with all of its `dependencies`, excluding `peerDependencies`, into a single JavaScript file. -->
+    <!-- `@emotion/is-prop-valid` is a shim to remove the console error `module "@emotion /is-prop-valid" not found`. Upstream issue: https://github.com/motiondivision/motion/issues/3126 -->
     <script type="importmap">
       {
         "imports": {
@@ -42,10 +43,11 @@
 
           "react-dom": "https://esm.sh/[email protected]",
           "react-dom/client": "https://esm.sh/[email protected]/client",
+          "@emotion/is-prop-valid": "data:text/javascript,",
 
           "graphiql": "https://esm.sh/graphiql?standalone&external=react,react-dom,@graphiql/react,graphql",
           "@graphiql/plugin-explorer": "https://esm.sh/@graphiql/plugin-explorer?standalone&external=react,@graphiql/react,graphql",
-          "@graphiql/react": "https://esm.sh/@graphiql/react?standalone&external=react,react-dom,graphql",
+          "@graphiql/react": "https://esm.sh/@graphiql/react?standalone&external=react,react-dom,graphql,@emotion/is-prop-valid",
 
           "@graphiql/toolkit": "https://esm.sh/@graphiql/toolkit?standalone&external=graphql",
           "graphql": "https://esm.sh/[email protected]"