Update frontend libs to latest versions

Author: bkimminich

frontend/package.json

@@ -16,13 +16,13 @@
     "@angular-devkit/build-angular": "^15.0.4",
     "@angular-material-extensions/password-strength": "^6.0.0",
     "@angular/animations": "^15.0.4",
-    "@angular/cdk": "^14.0.4",
+    "@angular/cdk": "^15.2.9",
     "@angular/cli": "^15.0.4",
     "@angular/common": "^15.0.4",
     "@angular/compiler": "^15.0.4",
     "@angular/compiler-cli": "^15.0.4",
     "@angular/core": "^15.0.4",
-    "@angular/flex-layout": "10.0.0-beta.32",
+    "@angular/flex-layout": "^15.0.0-beta.42",
     "@angular/forms": "^15.0.4",
     "@angular/http": "^8.0.0-beta.10",
     "@angular/material": "^14.0.4",
@@ -79,16 +79,16 @@
     "@types/node": "^17.0.36",
     "@types/socket.io-client": "^1.4.33",
     "@typescript-eslint/eslint-plugin": "^6.7.2",
-    "@typescript-eslint/parser": "^6.7.2",
     "@typescript-eslint/eslint-plugin-tslint": "^6.7.2",
+    "@typescript-eslint/parser": "^6.7.2",
     "codelyzer": "^6.0.0",
     "eslint": "^8.49.0",
+    "eslint-config-prettier": "7.1.0",
     "eslint-config-standard-with-typescript": "^39.0.0",
     "eslint-plugin-import": "^2.28.1",
+    "eslint-plugin-jsdoc": "^30.7.9",
     "eslint-plugin-node": "^11.1.0",
     "eslint-plugin-promise": "^6.1.1",
-    "eslint-config-prettier": "7.1.0",
-    "eslint-plugin-jsdoc": "^30.7.9",
     "eslint-plugin-standard": "^4.1.0",
     "jasmine": "^3.9.0",
     "jasmine-core": "~3.9.0",