Upgrade: Bump ejs from 2.7.4 to 3.0.1

Bumps [ejs](https://github.com/mde/ejs) from 2.7.4 to 3.0.1.
- [Release notes](https://github.com/mde/ejs/releases)
- [Changelog](https://github.com/mde/ejs/blob/master/CHANGELOG.md)
- [Commits](mde/ejs@v2.7.4...v3.0.1)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

package.json

@@ -4,7 +4,7 @@
     "algoliasearch": "^3.34.0",
     "applicationinsights": "^1.4.2",
     "body-parser": "^1.19.0",
-    "ejs": "^2.7.1",
+    "ejs": "^3.0.1",
     "express": "^4.17.1",
     "globby": "^10.0.1",
     "highlight.js": "^9.15.10",