Bump up helm chart to 0.12.3 (#744)

Author: burningalchemist

helm/Chart.yaml

@@ -2,8 +2,8 @@ apiVersion: v2
 name: sql-exporter
 description: Database-agnostic SQL exporter for Prometheus
 type: application
-version: 0.12.2
-appVersion: 0.17.2
+version: 0.12.3
+appVersion: 0.17.3
 keywords:
   - exporter
   - servicemonitor

helm/README.md

@@ -1,6 +1,6 @@
 # sql-exporter
 
-![Version: 0.12.2](https://img.shields.io/badge/Version-0.12.2-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 0.17.2](https://img.shields.io/badge/AppVersion-0.17.2-informational?style=flat-square)
+![Version: 0.12.3](https://img.shields.io/badge/Version-0.12.3-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 0.17.3](https://img.shields.io/badge/AppVersion-0.17.3-informational?style=flat-square)
 
 Database-agnostic SQL exporter for Prometheus