Update helm chart version to 0.4.1

...th/tests/testdata/output/cluster_role_binding_custom.yaml

...h/tests/testdata/output/cluster_role_binding_default.yaml

...helm/sloth/tests/testdata/output/cluster_role_custom.yaml

...elm/sloth/tests/testdata/output/cluster_role_default.yaml

...elm/sloth/tests/testdata/output/configmap_slo_config.yaml

...s/helm/sloth/tests/testdata/output/deployment_custom.yaml

...th/tests/testdata/output/deployment_custom_no_extras.yaml

...h/tests/testdata/output/deployment_custom_slo_config.yaml

.../helm/sloth/tests/testdata/output/deployment_default.yaml

.../helm/sloth/tests/testdata/output/pod_monitor_custom.yaml

...helm/sloth/tests/testdata/output/pod_monitor_default.yaml

...ubernetes/helm/sloth/tests/testdata/output/sa_custom.yaml

...bernetes/helm/sloth/tests/testdata/output/sa_default.yaml

deploy/kubernetes/raw/sloth-with-common-plugins.yaml

deploy/kubernetes/raw/sloth.yaml