[Snyk] Security upgrade ejs from 2.6.1 to 3.1.6

[smollweide]

Snyk has created this PR to fix one or more vulnerable packages in the `npm` dependencies of this project.

Changes included in this PR

• Changes to the following files to upgrade the vulnerable dependencies to a fixed version:
  • package.json
  • package-lock.json

Vulnerabilities that will be fixed

With an upgrade:

Severity	Priority Score (*)	Issue	Breaking Change	Exploit Maturity
	598/1000 Why? Proof of Concept exploit, Recently disclosed, Has a fix available, CVSS 4.1	Arbitrary Code Injection SNYK-JS-EJS-1049328	Yes	Proof of Concept

(*) Note that the real score may have changed since the PR was raised.

Check the changes in this PR to ensure they won't cause issues with your project.

---

Note: You are seeing this because you or someone else with access to this repository has authorized Snyk to open fix PRs.

For more information: 🧐 View latest project report

🛠 Adjust project settings

📚 Read more about Snyk's upgrade and patch logic

[vishalpachori25]

Can we merge this PR? @smollweide