Draft: Update Ironbank Docker tags to v8.9

This MR contains the following updates:

Package	Update	Change
ironbank/big-bang/sonarqube	minor	8.7-community -> 8.9-community
registry1.dso.mil/ironbank/big-bang/sonarqube	minor	8.7-community -> 8.9-community

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This MR has been generated by Renovate Bot.

added Big Bang Add Ons Package Sustainment kindchore renovate sonarqube labels

mentioned in issue #112 (closed)

closed