rel: Prepare 3.0.0 pre-release

[TylerHelmuth]

Prepares an "internal" release of the chart for us to test Refinery 3.0.0.

:warning: We do not recommend any customer use this version of the chart and we do not support it.

Changes:

• The commits from https://github.com/honeycombio/helm-charts/pull/278 (thanks @zenon-was-here!)
• Updated default refinery configuration
• Updated resource values
• A new Statefulset Redis deployment option

[VinozzZ]

This is the refinery value I used in my local testing environment

CentralStore:
    Type: redis
    SpanChannelSize: 10_000

  RedisPeerManagement:
    # Host is the host and port of the Redis instance to use for peer cluster membership management.
    Host: '{{include "refinery.redis.fullname" .}}:6379'
    MaxIdle: 30
    MaxActive: 100

  Collection:
    # AvailableMemory is the amount of system memory available to the Refinery process.
    MaxAlloc: '{{ .Values.resources.limits.memory }}'
    AvailableMemory: '{{ .Values.resources.limits.memory }}'
    MaxMemoryPercentage: 75
    # TraceFetcherConcurrency: 2
    ProcessTracesBatchSize: 1000
    DeciderBatchSize: 1000

replicaCount: 6

resources:
  limits:
    cpu: 5
    # This value is used by default for config.Collection.AvailableMemory
    memory: 2Gi
  requests:
    cpu: 500m
    memory: 500Mi