Update Helm artifacts for APIM 4.1.0 release

[PasanT9]

Description:

$subject for release 4.1.0. Following patterns will be considered.

• Single Pattern - Helm chart for deployment of Single Node API Manager
• Pattern 1 - Standard HA Deployment of WSO2 API Manager with WSO2 Micro Integrator
• Pattern 2 - Standard HA Deployment of WSO2 API Manager with Multitenancy along with WSO2 Micro Integrator
• Pattern 3 - Helm Chart for deployment of a Simple Scalable Deployment of WSO2 API Manager
• Pattern 4 - Helm Chart for Distributed API-M Deployment with Traffic Manager Separated from the Control Plane

[PasanT9]

https://github.com/wso2/kubernetes-apim/pull/537 https://github.com/wso2/kubernetes-apim/pull/538