Update controllers and go modules

- update source-controller to v0.0.5
- update kustomize-controller to v0.0.4
- update notification-controller to v0.0.4
- update helm-controller to v0.0.1-alpha.2

manifests/bases/helm-controller/kustomization.yaml

@@ -1,8 +1,8 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
-- github.com/fluxcd/helm-controller/config//crd?ref=v0.0.1-alpha.1
-- github.com/fluxcd/helm-controller/config//manager?ref=v0.0.1-alpha.1
+- github.com/fluxcd/helm-controller/config//crd?ref=v0.0.1-alpha.2
+- github.com/fluxcd/helm-controller/config//manager?ref=v0.0.1-alpha.2
 patchesJson6902:
 - target:
     group: apps

manifests/bases/kustomize-controller/kustomization.yaml

@@ -1,8 +1,8 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
-- github.com/fluxcd/kustomize-controller/config//crd?ref=v0.0.2
-- github.com/fluxcd/kustomize-controller/config//manager?ref=v0.0.2
+- github.com/fluxcd/kustomize-controller/config//crd?ref=v0.0.4
+- github.com/fluxcd/kustomize-controller/config//manager?ref=v0.0.4
 patchesJson6902:
 - target:
     group: apps

manifests/bases/notification-controller/kustomization.yaml

@@ -1,5 +1,5 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
-- github.com/fluxcd/notification-controller/config//crd?ref=v0.0.3
-- github.com/fluxcd/notification-controller/config//manager?ref=v0.0.3
+- github.com/fluxcd/notification-controller/config//crd?ref=v0.0.4
+- github.com/fluxcd/notification-controller/config//manager?ref=v0.0.4

manifests/bases/source-controller/kustomization.yaml

@@ -1,8 +1,8 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
-- github.com/fluxcd/source-controller/config//crd?ref=v0.0.2
-- github.com/fluxcd/source-controller/config//manager?ref=v0.0.2
+- github.com/fluxcd/source-controller/config//crd?ref=v0.0.5
+- github.com/fluxcd/source-controller/config//manager?ref=v0.0.5
 patchesJson6902:
 - target:
     group: apps