CDRO-13616 - [POST-RELEASE] Update CB helm CDRO examples configuration files v2026.03

   This commit updates cloudbees-cd/kubernetes/values.yaml with changes for v2026.03 release including:
  - Image tags updated from 2025.09.0.181816_3.2.191_20250916 to 2026.03.0.185227_3.2.235_20260321
  - New configuration options added (loggingConfig, topologySpreadConstraints, terminationGracePeriodSeconds, additionalInitContainers, logs storage)
  - Readiness probe initialDelaySeconds increased from 60 to 90
  - Formatting and indentation improvements throughout

Author: Muxamedin