🥑🤖 v1.18.3 release prep 🤖🥑 (#754)

Co-authored-by: ec2-bot 🤖 <ec2-bot@users.noreply.github.com>

README.md

@@ -111,7 +111,7 @@ The termination handler DaemonSet installs into your cluster a [ServiceAccount](
 You can use kubectl to directly add all of the above resources with the default configuration into your cluster.
 
 ```
-kubectl apply -f https://github.com/aws/aws-node-termination-handler/releases/download/v1.18.2/all-resources.yaml
+kubectl apply -f https://github.com/aws/aws-node-termination-handler/releases/download/v1.18.3/all-resources.yaml
 ```
 
 For a full list of releases and associated artifacts see our [releases page](https://github.com/aws/aws-node-termination-handler/releases).
@@ -434,7 +434,7 @@ Queue Processor needs an **SQS queue URL** to function; therefore, manifest chan
 Minimal Config:
 
 ```
-curl -L https://github.com/aws/aws-node-termination-handler/releases/download/v1.18.2/all-resources-queue-processor.yaml -o all-resources-queue-processor.yaml
+curl -L https://github.com/aws/aws-node-termination-handler/releases/download/v1.18.3/all-resources-queue-processor.yaml -o all-resources-queue-processor.yaml
 <open all-resources-queue-processor.yaml and update QUEUE_URL value>
 kubectl apply -f ./all-resources-queue-processor.yaml
 ```

config/helm/aws-node-termination-handler/Chart.yaml

@@ -2,8 +2,8 @@ apiVersion: v2
 name: aws-node-termination-handler
 description: A Helm chart for the AWS Node Termination Handler.
 type: application
-version: 0.20.2
-appVersion: 1.18.2
+version: 0.20.3
+appVersion: 1.18.3
 kubeVersion: ">= 1.16-0"
 keywords:
   - aws