Version Bump for 3.7.0 (nginx#5828)

Co-authored-by: oseoin <[email protected]>

Author: nginx-bot

.github/data/version.txt

@@ -1,2 +1,2 @@
-IC_VERSION=3.6.0
-HELM_CHART_VERSION=1.3.0
+IC_VERSION=3.7.0
+HELM_CHART_VERSION=1.4.0

charts/nginx-ingress/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v2
 name: nginx-ingress
-version: 1.3.0
-appVersion: 3.6.0
+version: 1.4.0
+appVersion: 3.7.0
 kubeVersion: ">= 1.23.0-0"
 type: application
 description: NGINX Ingress Controller