apparently mini-css-extract-plugin is broken

backend/src/test/java/controller/SessionControllerTest.java

+import static org.junit.jupiter.api.Assertions.*;
+class SessionControllerTest {
+  
+}

frontend/package.json

     "react-scripts": "5.0.0",
     "web-vitals": "^2.1.3"
   },
+  "resolutions": {
+    "mini-css-extract-plugin": "2.4.5"
+  },
+  "overrides": {
+    "mini-css-extract-plugin": "2.4.5"
+  },
   "scripts": {
     "start": "react-scripts start",
     "build": "react-scripts build",
       "last 1 firefox version",
       "last 1 safari version"
     ]
+  },
+  "devDependencies": {
+    "mini-css-extract-plugin": "2.4.5"
   }
 }