feat(syncer-service): onboard syncer-service component

[ab-ghosh]

Changes

This PR onboards the syncer-service component into the Tekton Operator with conditional deployment based on TektonConfig scheduler settings.

• Introduces a new SyncerService Custom Resource (CR) to manage the syncer-service component
• Deploys syncer-service conditionally, only when:
  • scheduler.multi-cluster-disabled is set to false
  • scheduler.multi-cluster-role is set to Hub

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Release Notes

NONE

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[ab-ghosh]

Upgrade test results:

Before the upgrade

After the upgrade

Updating the TektonConfig with the scheduler configuration (multi-cluster-disabled: false and multi-cluster-role: Hub)

Updating the TektonConfig with the scheduler configuration (multi-cluster-disabled: true and multi-cluster-role: "")