Release artifact for release v1.4.0 (#126)

**Description**
Release artifacts for lambda-controller v1.4.0

**Acknowledgement**
By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

Author: Vandita2020

config/controller/kustomization.yaml

@@ -6,4 +6,4 @@ kind: Kustomization
 images:
 - name: controller
   newName: public.ecr.aws/aws-controllers-k8s/lambda-controller
-  newTag: 1.3.6
+  newTag: 1.4.0

helm/Chart.yaml

@@ -1,8 +1,8 @@
 apiVersion: v1
 name: lambda-chart
 description: A Helm chart for the ACK service controller for AWS Lambda (Lambda)
-version: 1.3.6
-appVersion: 1.3.6
+version: 1.4.0
+appVersion: 1.4.0
 home: https://github.com/aws-controllers-k8s/lambda-controller
 icon: https://raw.githubusercontent.com/aws/eks-charts/master/docs/logo/aws.png
 sources:

helm/templates/NOTES.txt

@@ -1,5 +1,5 @@
 {{ .Chart.Name }} has been installed.
-This chart deploys "public.ecr.aws/aws-controllers-k8s/lambda-controller:1.3.6".
+This chart deploys "public.ecr.aws/aws-controllers-k8s/lambda-controller:1.4.0".
 
 Check its status by running:
   kubectl --namespace {{ .Release.Namespace }} get pods -l "app.kubernetes.io/instance={{ .Release.Name }}"

helm/values.yaml

@@ -4,7 +4,7 @@
 
 image:
   repository: public.ecr.aws/aws-controllers-k8s/lambda-controller
-  tag: 1.3.6
+  tag: 1.4.0
   pullPolicy: IfNotPresent
   pullSecrets: []