chore(deps): update dependency https://repo1.dso.mil/big-bang/bigbang.git to v2.21.2

This MR contains the following updates:

Package	Update	Change
https://repo1.dso.mil/big-bang/bigbang.git	minor	2.19.2 -> 2.21.2

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Release Notes

big-bang/bigbang

v2.21.2

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

v2.21.1

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

v2.21.0

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

v2.20.0

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

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