Update dependency registry1.dso.mil/ironbank/elastic/kibana/kibana to v8.10.4

This MR contains the following updates:

Package	Update	Change
registry1.dso.mil/ironbank/elastic/kibana/kibana	minor	8.9.1 -> 8.10.4

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README.md

 # elasticsearch-kibana
 
-![Version: 1.6.0-bb.1](https://img.shields.io/badge/Version-1.6.0--bb.1-informational?style=flat-square) ![AppVersion: 8.10.3](https://img.shields.io/badge/AppVersion-8.10.3-informational?style=flat-square)
+![Version: 1.6.0-bb.2](https://img.shields.io/badge/Version-1.6.0--bb.2-informational?style=flat-square) ![AppVersion: 8.10.3](https://img.shields.io/badge/AppVersion-8.10.3-informational?style=flat-square)
 
 Configurable Deployment of Elasticsearch and Kibana Custom Resources Wrapped Inside a Helm Chart.