fix: upgrade linguist-languages from 9.1.11 to 9.3.1

Snyk has created this PR to upgrade linguist-languages from 9.1.11 to 9.3.1.

See this package in npm:
linguist-languages

See this project in Snyk:
https://app.snyk.io/org/landaiqing/project/27ce8f71-d823-4dce-84c2-bf6a1cf5aa6a?utm_source=github&utm_medium=referral&page=upgrade-pr

frontend/package.json

@@ -68,7 +68,7 @@
     "hsl-matcher": "^1.2.4",
     "java-parser": "^3.0.1",
     "katex": "^0.16.27",
-    "linguist-languages": "^9.2.0",
+    "linguist-languages": "^9.3.1",
     "marked": "^17.0.1",
     "mermaid": "^11.12.2",
     "php-parser": "^3.2.5",