chore(deps): update dependency fluxcd/flux2 to v2.8.1

[renovate]

This PR contains the following updates:

Package	Update	Change
fluxcd/flux2	patch	2.8.0 → 2.8.1

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Release Notes

fluxcd/flux2 (fluxcd/flux2)

v2.8.1

Compare Source

Highlights

Flux v2.8.1 is a patch release that comes with various fixes. Users are encouraged to upgrade for the best experience.

ℹ️ Please follow the Upgrade Procedure for Flux v2.7+ for a smooth upgrade from Flux v2.6 to the latest version.

Fixes:

• Fix Git commit status events being dropped for Kustomizations (notification-controller)
• Fix health check for StatefulSets when the Pods are Pending/Unschedulable during rollout (helm-controller, kustomize-controller)

Components changelog

• kustomize-controller v1.8.1
• notification-controller v1.8.1
• helm-controller v1.5.1

CLI changelog

• [release/v2.8.x] Remove no longer needed workaround for Flux 2.8 by @​fluxcdbot in #​5735
• Update fluxcd/pkg dependencies by @​fluxcdbot in #​5739
• [release/v2.8.x] Update toolkit components by @​fluxcdbot in #​5741

Full Changelog: fluxcd/flux2@v2.8.0...v2.8.1

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