Static sub-resource names

[doodlesbykumbi]

Is your feature request related to a problem? Please describe.

Container and volume names should be made static so that accessing them can be more predictable. The nginx container name requires keeping track of the release name, but at the level of containers inside a pod the release name doesn't add any value.

https://github.com/cyberark/conjur-oss-helm-chart/blob/04915e5e6799e4a62ad0b0d74464c952abc13f8e/conjur-oss/templates/deployment.yaml#L59

Describe the solution you would like

Static names for "sub-resource" (containers, volumes) names.

Describe alternatives you have considered

N/A

Additional context

N/A