helm: fix consistent indentation, chomping, and use of with (#19918)

chart/templates/cronjob-media-remove.yaml

chart/templates/deployment-sidekiq.yaml

chart/templates/deployment-streaming.yaml

chart/templates/deployment-web.yaml

chart/templates/hpa.yaml

chart/templates/ingress.yaml

chart/templates/job-assets-precompile.yaml

chart/templates/job-chewy-upgrade.yaml

chart/templates/job-create-admin.yaml

chart/templates/job-db-migrate.yaml

chart/templates/pvc-assets.yaml

chart/templates/pvc-system.yaml

chart/templates/secrets.yaml