update helm chart to support stable + edge releases

[avimoondra]

$ helm template -f ~/retool-helm/charts/retool/values.yaml foo ~/retool-helm/charts/retool --set config.encryptionKey="foo" --set image.tag="3.33.13-stable" | rg "kind: Deployment" -C 2

# Source: retool/templates/deployment_backend.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: foo-retool
--
# Source: retool/templates/deployment_code_executor.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: foo-retool-code-executor
--
# Source: retool/templates/deployment_jobs.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: foo-retool-jobs-runner
--
# Source: retool/templates/deployment_workflows.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: foo-retool-workflow-backend
--
# Source: retool/templates/deployment_workflows_worker.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: foo-retool-workflow-worker

$ helm template -f ~/retool-helm/charts/retool/values.yaml foo ~/retool-helm/charts/retool --set config.encryptionKey="foo" --set image.tag="3.38.0-edge" | rg "kind: Deployment" -C 2

# Source: retool/templates/deployment_backend.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: foo-retool
--
# Source: retool/templates/deployment_code_executor.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: foo-retool-code-executor
--
# Source: retool/templates/deployment_jobs.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: foo-retool-jobs-runner
--
# Source: retool/templates/deployment_workflows.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: foo-retool-workflow-backend
--
# Source: retool/templates/deployment_workflows_worker.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: foo-retool-workflow-worker