fix: upgrade diff2html from 3.4.51 to 3.4.52

Snyk has created this PR to upgrade diff2html from 3.4.51 to 3.4.52.

See this package in npm:
diff2html

See this project in Snyk:
https://app.snyk.io/org/contentstack-devex/project/54dc749d-3995-457c-a455-14764293d935?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

package-lock.json

@@ -14,7 +14,7 @@
     "@types/tmp": "^0.2.6",
     "axios": "^1.8.4",
     "cli-ux": "^6.0.9",
-    "diff2html": "^3.4.51",
+    "diff2html": "^3.4.52",
     "git-diff": "^2.0.6",
     "moment": "^2.30.1",
     "node-graphviz": "^0.1.1",