Search - AddOnDeploymentConfig toleration is not updated automatically(2.7.10)

Description of problem: When manually udpate the MCH with the toleration, like

```

  tolerations:
  - effect: NoSchedule
    key: node-role.kubernetes.io/master
    operator: Exists

```

the AddOnDeploymentConfig search-collector is not updated with the toleration accordingly.
Search search-v2-operator is updated with toleration correctly as expected

Version-Release number of selected component (if applicable): 2.9.0 train-05

How reproducible:

Steps to Reproduce:

1. manually update MCH with the toleration
2. AddOnDeploymentConfig search-collector is not updated with the above toleration
3. Search search-v2-operator is updated with the above toleration correctly

Actual results:

Expected results:

Additional info: