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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CONTRIBUTING.md

@@ -2,11 +2,14 @@
 
 Thanks for contributing to this repository!
 
+If you are coming from `repo1.dso.mil` and have an account at `login.dso.mil` please keep reading. If you are coming from or looking for the [project on Github](https://github.com/DoD-Platform-One) and wanting to make a Pull Request without a `dso.mil` account please see the last bullet [External Github Contributions](#community-contributions-to-dod-platform-one-via-github).
+
 This repository follows the following conventions:
 
 * [Semantic Versioning](https://semver.org/)
 * [Keep a Changelog](https://keepachangelog.com/)
 * [Conventional Commits](https://www.conventionalcommits.org/)
+* [External Github Contributions](https://repo1.dso.mil/big-bang/bigbang/-/blob/master/CONTRIBUTING.md?ref_type=heads#community-contributions-to-dod-platform-one-via-github)
 
 Development requires the Kubernetes CLI tool as well as a local Kubernetes cluster. [k3d](https://k3d.io) is recommended as a lightweight local option for standing up Kubernetes clusters.