Renovate - Keycloak update to 25.0.4

This MR contains the following updates:

Package	Update	Change
gluon	patch	0.5.0 -> 0.5.3
ironbank/opensource/keycloak/keycloak (source)	patch	25.0.2 -> 25.0.4
registry1.dso.mil/ironbank/opensource/keycloak/keycloak (source)	patch	25.0.2 -> 25.0.4
registry1.dso.mil/ironbank/opensource/postgres/postgresql12 (source)	minor	12.19 -> 12.20

Complete MR checklist

Assignee

• Followed upgrade instructions outlined in docs/DEVELOPMENT_MAINTENANCE.md
• Update Docs with new/updated steps as needed
• Tested and Validated Changes made with supporting info like logs or screenshots from test pipelines

Add supporting info below

Reviewer only

• Tested and Validated changes

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This MR was automatically generated by Renovate Bot.

Upgrade Notices

Update to Keycloak 25.0.4