[6.16.z] Update pit coverage for Platform teams components

[Satellite-QE]

Cherrypick of PR: #15938

Problem Statement

• Pit markers for some of the Platform team components are missing.

Solution

• Evaluate tests and add pit markers accordingly.

Related Issues

[Satellite-QE]

trigger: test-robottelo
pytest: tests/foreman/destructive/test_capsule_loadbalancer.py --no-containers -m pit_client -k 'rhel9'
env:
  ROBOTTELO_content_host__default_rhel_version = "@str 9"
  ROBOTTELO_supportability__content_hosts__rhel__versions = "@json [\"9\"]"
  ROBOTTELO_content_host__rhel9__vm__workflow = 'deploy-rhel-cmp-template'
  ROBOTTELO_content_host__rhel9__vm__deploy_template_name = "759d64f8-af1f-4ad5-bdd9-cf6a8e323c81"
  ROBOTTELO_content_host__rhel9__vm__deploy_scenario = 'cmp-image'
  ROBOTTELO_server__hostname = '@str '
  ROBOTTELO_server__version__release = "stream"
  ROBOTTELO_server__auto_checkin = "true"
  ROBOTTELO_server__version__source = 'ga'
  ROBOTTELO_capsule__version__source = 'ga'
  ROBOTTELO_robottelo__rhel_source = 'internal'