fix: frontend/package.json & frontend/yarn.lock to reduce vulnerabili…

…ties

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-INFLIGHT-6095116

frontend/package.json

@@ -187,7 +187,7 @@
     "@ffmpeg/ffmpeg": "^0.10.1",
     "billboard.js": "^3.1.0",
     "ember-cli-deprecation-workflow": "^2.1.0",
-    "ember-component-css": "^0.7.4",
+    "ember-component-css": "^0.7.5",
     "ember-fast-cli": "^1.3.0",
     "firebase": "^8.10.0",
     "idle-js": "^1.2.0",
@@ -196,7 +196,7 @@
     "postinstall-postinstall": "^2.1.0",
     "stylelint": "^13.6.1",
     "stylelint-config-recommended": "^3.0.0",
-    "tailwindcss": "^1.9.6",
+    "tailwindcss": "^2.2.5",
     "tone": "^14.7.60"
   },
   "volta": {