Update host regex to filter kube probe logs

[renuka-fernando]

Purpose

$subject

Issues

Related PR: https://github.com/wso2/product-microgateway/pull/3430

Automation tests

• Unit tests added: Yes/No
• Integration tests added: Yes/No

Tested environments

Not Tested

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Maintainers: Check before merge

• [x] Assigned 'Type' label
• [x] Assigned the project
• [x] Validated respective github issues
• [x] Assigned milestone to the github issue(s)

[choreo-cicd]

[succeeded] Controlplane cluster : dev-deployment-v2 : 20230907.18

[choreo-cicd]

[succeeded] Dataplane(EastUS) cluster : dev-deployment-v2 : 20230907.18

[choreo-cicd]

[succeeded] Dataplane(NorthEU) cluster : dev-deployment-v2 : 20230907.18

[choreo-cicd]

[succeeded] : dev-deployment-v2 : 20230907.18

[choreo-cicd]

[failed] Dataplane(NorthEU) cluster : stage-deployment-v2 : 20230911.2

[choreo-cicd]

[failed] Controlplane cluster : stage-deployment-v2 : 20230911.2

[choreo-cicd]

[failed] Dataplane(EastUS) cluster : stage-deployment-v2 : 20230911.2

[choreo-cicd]

[failed] Dataplane(NorthEU) cluster : stage-deployment-v2 : 20230911.2

[choreo-cicd]

[failed] Dataplane(EastUS) cluster : stage-deployment-v2 : 20230911.2

[choreo-cicd]

[succeeded] Dataplane(NorthEU) cluster : prod-deployment-v2 : 20230911.8

[choreo-cicd]

[succeeded] Controlplane cluster : prod-deployment-v2 : 20230911.8