revert changes to chart version

Author: DerekTBrown

charts/ingress-nginx/Chart.yaml

@@ -1,6 +1,6 @@
 annotations:
   artifacthub.io/changes: |
-    - Add electionID label to controller pods when leader election is enabled
+    - Update Ingress-Nginx version controller-v1.12.2
   artifacthub.io/prerelease: "false"
 apiVersion: v2
 appVersion: 1.12.2
@@ -20,4 +20,4 @@ maintainers:
 name: ingress-nginx
 sources:
 - https://github.com/kubernetes/ingress-nginx
-version: 4.12.3
+version: 4.12.2

charts/ingress-nginx/README.md

@@ -2,7 +2,7 @@
 
 [ingress-nginx](https://github.com/kubernetes/ingress-nginx) Ingress controller for Kubernetes using NGINX as a reverse proxy and load balancer
 
-![Version: 4.12.3](https://img.shields.io/badge/Version-4.12.3-informational?style=flat-square) ![AppVersion: 1.12.2](https://img.shields.io/badge/AppVersion-1.12.2-informational?style=flat-square)
+![Version: 4.12.2](https://img.shields.io/badge/Version-4.12.2-informational?style=flat-square) ![AppVersion: 1.12.2](https://img.shields.io/badge/AppVersion-1.12.2-informational?style=flat-square)
 
 To use, add `ingressClassName: nginx` spec field or the `kubernetes.io/ingress.class: nginx` annotation to your Ingress resources.