fix: upgrade ejs from 3.1.8 to 3.1.9

Snyk has created this PR to upgrade ejs from 3.1.8 to 3.1.9.

See this package in npm:
https://www.npmjs.com/package/ejs

See this project in Snyk:
https://app.snyk.io/org/mystikfluu/project/c5b23892-809c-4121-9c2f-67962c7a4953?utm_source=github&utm_medium=referral&page=upgrade-pr

package.json

@@ -4,7 +4,7 @@
     "clean-css": "^5.3.2",
     "compression": "^1.7.4",
     "cookie-parser": "^1.4.6",
-    "ejs": "^3.1.8",
+    "ejs": "^3.1.9",
     "express": "^4.18.2",
     "express-fileupload": "^1.3.1",
     "express-useragent": "^1.0.15",