Elastic Cloud on Kubernetes version 2.5.0

Autoscaling Elasticsearch: Introduce a dedicated custom resource #5978 (issue: #5997)
ECK resources Helm chart - Elastic Agent & Elastic Fleet Server Agent #5889 (issue: #5505)
Enable Beats stack monitoring configuration #5878 (issue: #5563)

Surface Kubernetes client rate limiter metrics #6007
Add Elasticsearch observation interval as configurable value to Helm Chart #5989 (issue: #5988)
Don’t log non-standard ES JSON error responses as errors #5971 (issue: #5473)
Report incorrect license type in logs and events #5966 (issue: #5963)
Inherit all environment variables from ES container in initContainers #5962 (issue: #5577)
Elasticsearch: always set discovery.seed_hosts to empty array #5950 (issue: #5834)
[Autoscaling] Add CPU recommender #5924 (issue: #5823)
Log correlation for operator APM traces #5883

Increment desired nodes version on each call #6037 (issue: #5979)
Ignore unmanaged namespaces in webhook validation for all resources. #6013 (issue: #5814)
Fix helm chart rendering issues associated with indentation #6004
Stack monitoring: trust custom cert. in output configuration #5945 (issue: #5917)

Add License files for Helm Charts and Updating Chart README #6008 (issue: #6005)
Rewrite snapshot documentation and add CSP specific setups #5969 (issues: #5230, #5652)
Restructure secure settings docs and minor additions #5965 (issue: #5425)
Update documentation to clarify ES node.processors section. #5941 (issue: #5940)
Fix typo in "manage compute resources" doc #5929