chore(deps): update dependency @fontsource/fira-mono to v5 (#670)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

packages/playground/kit-demo-app/package.json

@@ -10,7 +10,7 @@
     "check:watch": "svelte-kit sync && svelte-check --tsconfig ./jsconfig.json --watch"
   },
   "devDependencies": {
-    "@fontsource/fira-mono": "^4.5.10",
+    "@fontsource/fira-mono": "^5.0.1",
     "@neoconfetti/svelte": "^1.0.0",
     "@sveltejs/adapter-auto": "^2.0.1",
     "@sveltejs/kit": "^1.16.3",