Bump ejs from 3.1.7 to 3.1.10 in /examples/ejs/nodejs

Bumps [ejs](https://github.com/mde/ejs) from 3.1.7 to 3.1.10.
- [Release notes](https://github.com/mde/ejs/releases)
- [Commits](mde/ejs@v3.1.7...v3.1.10)

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

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

examples/ejs/nodejs/package.json

@@ -34,7 +34,7 @@
   "main": "server.js",
   "dependencies": {
     "body-parser": "1.15.2",
-    "ejs": "3.1.7",
+    "ejs": "3.1.10",
     "express": "4.14.0"
   }
 }