Update dependency ejs to v3.1.7 [SECURITY]

Author: renovate[bot]

package.json

@@ -30,7 +30,7 @@
     "compression": "1.7.4",
     "connect-redis": "4.0.4",
     "dotenv": "8.2.0",
-    "ejs": "3.1.5",
+    "ejs": "3.1.7",
     "express": "4.17.1",
     "express-session": "1.17.1",
     "express-validator": "6.6.1",