Replace dependency @material-ui/icons with @mui/icons-material

Author: renovate[bot]

package.json

@@ -23,7 +23,7 @@
   "homepage": "https://github.com/b-gran/object-editor-react#readme",
   "dependencies": {
     "@material-ui/core": "^4.5.1",
-    "@material-ui/icons": "^4.5.1",
+    "@mui/icons-material": "^5.0.0",
     "classnames": "^2.2.5",
     "glamor": "^2.20.40",
     "glamorous": "^4.12.1",