deps: (deps-dev): bump @fontsource/fira-sans from 5.0.18 to 5.0.19

Bumps [@fontsource/fira-sans](https://github.com/fontsource/font-files/tree/HEAD/fonts/google/fira-sans) from 5.0.18 to 5.0.19.
- [Changelog](https://github.com/fontsource/font-files/blob/main/fonts/google/fira-sans/CHANGELOG.md)
- [Commits](https://github.com/fontsource/font-files/commits/HEAD/fonts/google/fira-sans)

---
updated-dependencies:
- dependency-name: "@fontsource/fira-sans"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -48,7 +48,7 @@
     "@astrojs/svelte": "^5.0.3",
     "@astrojs/tailwind": "^5.1.0",
     "@biomejs/biome": "1.4.1",
-    "@fontsource/fira-sans": "^5.0.18",
+    "@fontsource/fira-sans": "^5.0.19",
     "@iconify-json/mdi": "^1.1.64",
     "@libsql/client": "0.4.0-pre.7",
     "@tailwindcss/aspect-ratio": "^0.4.2",