chore(deps-dev): bump postcss from 8.4.27 to 8.4.31 in /app (#45)

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Noé Terrier <noeterrier@proton.me>

Author: dependabot[bot]

app/package-lock.json

@@ -24,7 +24,7 @@
     "autoprefixer": "10.4.14",
     "eslint": "8.46.0",
     "eslint-config-next": "13.4.12",
-    "postcss": "8.4.27",
+    "postcss": "8.4.31",
     "sass": "^1.69.5",
     "tailwindcss": "3.3.3",
     "typescript": "5.1.6"