* Updated mysql chart for MySQL 8.0.36

Add support for NetworkPolicy, additional labels+annotations and topologySpreadConstraints to charts

* Add support for NetworkPolicy, additional labels+annotations and topologySpreadConstraints to charts
Fixes #415

* Added additional service labels

* Added additional podLabels and documentation

* Added custom labels and annotations for statefulsets and deployments

* Added volume annotations and labels

* Fixed trailing spaces

* Updated releasenotes

* Fixed readme

* Updated ghost chart for Ghost 5.25.1

* [mysql] Add resource configuration for the init container

* Added init container resources with description

Co-authored-by: Goeran Poehner <goeran.poehner@gmail.com>

Fixes #979