[Snyk] Security upgrade ubuntu from 22.04 to kinetic

[macfarla]

This PR was automatically created by Snyk using the credentials of a real user.

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

• docker/Dockerfile

We recommend upgrading to ubuntu:kinetic, as this image has only 9 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
	300	Out-of-bounds Write SNYK-UBUNTU2204-NCURSES-5423142	No Known Exploit
	300	Out-of-bounds Write SNYK-UBUNTU2204-NCURSES-5423142	No Known Exploit
	300	Out-of-bounds Write SNYK-UBUNTU2204-NCURSES-5423142	No Known Exploit
	300	Out-of-bounds Write SNYK-UBUNTU2204-NCURSES-5423142	No Known Exploit
	371	Improper Certificate Validation SNYK-UBUNTU2204-PERL-5499877	No Known Exploit

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[jframe]

Fixed by change Docker to use latest Ubuntu LTS in #517