Bump ejs from 3.1.9 to 3.1.10 in /unfurler

Bumps [ejs](https://github.com/mde/ejs) from 3.1.9 to 3.1.10.
- [Release notes](https://github.com/mde/ejs/releases)
- [Commits](https://github.com/mde/ejs/compare/v3.1.9...v3.1.10)

---
updated-dependencies:
- dependency-name: ejs
  dependency-type: direct:production
...

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

unfurler/package.json

@@ -19,7 +19,7 @@
   "dependencies": {
     "@types/node": "^16.11.41",
     "express": "^4.19.2",
-    "ejs": "^3.1.9",
+    "ejs": "^3.1.10",
     "node-fetch-commonjs": "^3.3.1",
     "puppeteer": "^15.3.2",
     "puppeteer-cluster": "^0.23.0",