PSP doesn't include required apparmor profile by default

[Niksko]

Describe what happened:

When deploying the chart with the agent PSP enabled, the PSP doesn't allow for the unconfined apparmor profile used by default by the system probe container

Describe what you expected:

This PSP should allow the unconfined apparmor profile

Steps to reproduce the issue:

1. Deploy the Helm chart with:

values:
  agents:
    enabled: true
    podSecurity:
      podSecurityPolicy:
        create: true

Additional environment details (Operating System, Cloud provider, etc):

Chart version 2.4.14