Revert "Update React and friend to latest version"

* This reverts commit 5015f26.
* Wait until testing-library/react-testing-library#1051 gets fixed.

web/package.json

@@ -19,8 +19,8 @@
     "@babel/preset-env": "^7.5.4",
     "@babel/preset-react": "^7.0.0",
     "@testing-library/jest-dom": "^5.16.5",
-    "@testing-library/react": "^13.4.0",
-    "@testing-library/user-event": "^14.4.3",
+    "@testing-library/react": "^12.1.3",
+    "@testing-library/user-event": "^14.1.1",
     "@types/jest": "^29.2.3",
     "@typescript-eslint/eslint-plugin": "^5.38.1",
     "@typescript-eslint/parser": "^5.38.1",
@@ -75,8 +75,8 @@
     "eos-ds": "^5.0.0",
     "eos-icons-react": "^2.3.0",
     "ipaddr.js": "^2.0.1",
-    "react": "^18.2.0",
-    "react-dom": "^18.2.0",
+    "react": "17.0.2",
+    "react-dom": "17.0.2",
     "react-router-dom": "^6.3.0",
     "react-teleporter": "^3.0.2",
     "regenerator-runtime": "^0.13.9"

web/src/index.js

@@ -20,7 +20,7 @@
  */
 
 import React, { StrictMode } from "react";
-import { createRoot } from "react-dom/client";
+import ReactDOM from "react-dom";
 import "core-js/stable";
 import "regenerator-runtime/runtime";
 
@@ -47,10 +47,8 @@ import "./patternfly.scss";
 import "./app.scss";
 
 const client = createClient();
-const container = document.getElementById("root");
-const root = createRoot(container);
 
-root.render(
+ReactDOM.render(
   <StrictMode>
     <InstallerClientProvider client={client}>
       <SoftwareProvider>
@@ -67,5 +65,6 @@ root.render(
         </HashRouter>
       </SoftwareProvider>
     </InstallerClientProvider>
-  </StrictMode>
+  </StrictMode>,
+  document.getElementById("root")
 );