fix: package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-JSONWEBTOKEN-3180022
- https://snyk.io/vuln/SNYK-JS-JSONWEBTOKEN-3180024
- https://snyk.io/vuln/SNYK-JS-JSONWEBTOKEN-3180026
- https://snyk.io/vuln/SNYK-JS-KATEX-6483831
- https://snyk.io/vuln/SNYK-JS-KATEX-6483834
- https://snyk.io/vuln/SNYK-JS-KATEX-6483835
- https://snyk.io/vuln/SNYK-JS-KATEX-6483836

package.json

@@ -32,8 +32,8 @@
     "gpt-3-encoder": "^1.1.4",
     "graphql": "^16.6.0",
     "i18next": "^22.4.15",
-    "jsonwebtoken": "8.5.1",
-    "katex": "^0.16.6",
+    "jsonwebtoken": "9.0.0",
+    "katex": "^0.16.10",
     "lodash-es": "^4.17.21",
     "md5": "^2.3.0",
     "parse5": "^6.0.1",