Remove @emotion/styled, @emotion/react, and emotionCache

Author: akevinge

package-lock.json

@@ -21,8 +21,6 @@
   },
   "dependencies": {
     "@dnd-kit/core": "^6.0.6",
-    "@emotion/react": "^11.7.1",
-    "@emotion/styled": "^11.6.0",
     "@mui/icons-material": "^5.3.1",
     "@mui/lab": "^5.0.0-alpha.67",
     "@mui/material": "^5.4.0",