Feature: Syslog support for ContainerInsights

[pfrcks]

What type of PR is this? /kind feature

What this PR does / why we need it:

Which issue(s) this PR fixes:

Fixes #

Requirements:

• [ ] uses conventional commit messages
• [ ] includes documentation
• [ ] adds unit tests
• [ ] tested upgrade from previous version

Special notes for your reviewer: verified on both ubuntu and mariner vhd's

Release note:

none