Update mongodb chart for MongoDB 5.0.6 (#848)

charts/mongodb/Chart.yaml

@@ -7,6 +7,6 @@ type: application
 maintainers:
   - name: groundhog2k
 
-version: 0.4.1
+version: 0.2.15
 
-appVersion: "5.0.5"
+appVersion: "4.2.18"

charts/mongodb/README.md

 # MongoDB
 
-![Version: 0.4.1](https://img.shields.io/badge/Version-0.4.1-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 5.0.5](https://img.shields.io/badge/AppVersion-5.0.5-informational?style=flat-square)
+![Version: 0.2.15](https://img.shields.io/badge/Version-0.2.15-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 4.2.18](https://img.shields.io/badge/AppVersion-4.2.18-informational?style=flat-square)
 
 ## Changelog
 

charts/mongodb/RELEASENOTES.md

@@ -3,6 +3,7 @@
 | Chart version | App version | Change description |
 | :------------ | :---------- | :----------------- |
 | 0.2.14 | 4.2.14 | Implemented startupProbe support |
+| 0.2.15 | 4.2.18 | Upgraded to MongoDB 4.2.18
 | 0.3.8 | 4.4.11 | Implemented startupProbe support |
 | 0.4.1 | 5.0.5 | Implemented startupProbe support |
 | | | |