Update dependency https://repo1.dso.mil/big-bang/bigbang.git to v2.31.0

This MR contains the following updates:

Package	Update	Change
https://repo1.dso.mil/big-bang/bigbang.git	minor	2.30.0 -> 2.31.0

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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Release Notes

big-bang/bigbang (https://repo1.dso.mil/big-bang/bigbang.git)

v2.31.0

Compare Source

• !2.31.0; List of merge requests in this release.

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

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♻ Rebasing: Whenever MR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this MR and you won't be reminded about this update again.

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Upgrade Notices

(Include any relevant notes about upgrades here or write "N/A" if there are none)