🥑🤖 v1.16.4 release prep 🤖🥑 (#642)

Co-authored-by: ec2-bot 🤖 <[email protected]>

Author: snay2

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: 0.18.3
-appVersion: 1.16.3
+version: 0.18.4
+appVersion: 1.16.4
 kubeVersion: ">= 1.16-0"
 keywords:
   - aws