root user compatibility defaults

[jessegoodier]

What does this PR change?

Prevent applying new container security contraints when using root user.

Does this PR rely on any other PRs?

No

How does this PR impact users? (This is the kind of thing that goes in release notes!)

Add a note that using ports under 1025 and root user will be deprecated in a future release.

Links to Issues or tickets this PR addresses or fixes

#2710

What risks are associated with merging this PR? What is required to fully test this PR?

Should be low risk and simply allow for backwards compatibility.

How was this PR tested?

Using helm settings provider in issue:

service:
  host: kubecost
  port: 80

Have you made an update to documentation? If so, please provide the corresponding PR.

NA

[chipzoller]

Can we deprecate now? We can add a warning into NOTES.txt if this configuration is detected warning of deprecation.

[jessegoodier]

Can we deprecate now? We can add a warning into NOTES.txt if this configuration is detected warning of deprecation.

Will wait for 2.0

[chipzoller]

Can we deprecate now? We can add a warning into NOTES.txt if this configuration is detected warning of deprecation.

Will wait for 2.0

Added to internal tracking list for 2.0.