Update Flux

This MR contains the following updates:

Package	Update	Change
registry1.dso.mil/ironbank/fluxcd/helm-controller	patch	v0.37.1 -> v0.37.4
registry1.dso.mil/ironbank/fluxcd/kustomize-controller	patch	v1.2.1 -> v1.2.2
registry1.dso.mil/ironbank/fluxcd/notification-controller	patch	v1.2.3 -> v1.2.4
registry1.dso.mil/ironbank/fluxcd/source-controller	patch	v1.2.2 -> v1.2.4

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Configuration

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

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Closes #1879 (closed)

This MR has been generated by Renovate Bot

Upgrade Notices

Flux controller upgrades include: source-controller v1.2.2 to v1.2.4 helm-controller v0.37.1 to v0.37.4 notification-controller v1.2.3 to v1.2.4 kustomize-controller v1.2.1 to v1.2.2