[Snyk] Security upgrade node from 14.1.0 to 14.17.5

[snyk-bot]

Keeping your Docker base image up-to-date means you’ll benefit from security fixes in the latest version of your chosen image.

Changes included in this PR

• Dockerfile

We recommend upgrading to node:14.17.5, as this image has only 530 known vulnerabilities. To do this, merge this pull request, then verify your application still works as expected.

Some of the most important vulnerabilities in your base image include:

Severity	Priority Score / 1000	Issue	Exploit Maturity
	714	Integer Overflow or Wraparound SNYK-DEBIAN9-OPENSSL-1075328	No Known Exploit
	714	Integer Overflow or Wraparound SNYK-DEBIAN9-PERL-570790	No Known Exploit
	714	Buffer Overflow SNYK-DEBIAN9-PERL-570794	No Known Exploit
	714	Out-of-bounds Write SNYK-DEBIAN9-PERL-570799	No Known Exploit
	714	NULL Pointer Dereference SNYK-DEBIAN9-PYTHON27-306433	No Known Exploit

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[github-actions]

Scan Summary

Tool	Critical	High	Medium	Low	Status
Dependency Scan (nodejs)	13	42	35	6	❌
Security Audit for Infrastructure	4	8	2	2	❌
Shell Script Analysis	0	0	0	5	✅

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