Bump @tailwindcss/typography from 0.5.13 to 0.5.15 in /frontend

Bumps [@tailwindcss/typography](https://github.com/tailwindlabs/tailwindcss-typography) from 0.5.13 to 0.5.15.
- [Release notes](https://github.com/tailwindlabs/tailwindcss-typography/releases)
- [Changelog](https://github.com/tailwindlabs/tailwindcss-typography/blob/main/CHANGELOG.md)
- [Commits](tailwindlabs/tailwindcss-typography@v0.5.13...v0.5.15)

---
updated-dependencies:
- dependency-name: "@tailwindcss/typography"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

frontend/package.json

@@ -64,7 +64,7 @@
 	"devDependencies": {
 		"@biomejs/biome": "1.8.3",
 		"@python-italia/eslint-config": "^1.0.13",
-		"@tailwindcss/typography": "^0.5.9",
+		"@tailwindcss/typography": "^0.5.15",
 		"@testing-library/dom": "^8.1.0",
 		"@testing-library/jest-dom": "^5.14.1",
 		"@testing-library/react": "^14.2.1",