chore(deps): update dependency fluxcd/flux2 to v2.8.2

[renovate]

This PR contains the following updates:

Package	Update	Change
fluxcd/flux2	patch	2.8.1 → 2.8.2

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Release Notes

fluxcd/flux2 (fluxcd/flux2)

v2.8.2

Compare Source

Highlights

Flux v2.8.2 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 enqueuing new reconciliation requests for events on source Flux objects when they are already reconciling the revision present in the watch event (kustomize-controller, helm-controller)
• Fix the Go templates bug of YAML separator --- getting concatenated to apiVersion: by updating to Helm 4.1.3 (helm-controller)
• Fix canceled HelmReleases getting stuck when they don't have a retry strategy configured by introducing a new feature gate DefaultToRetryOnFailure that improves the experience when the CancelHealthCheckOnNewRevision is enabled (helm-controller)
• Fix the auth scope for Azure Container Registry to use the ACR-specific scope (source-controller, image-reflector-controller)
• Fix potential Denial of Service (DoS) during TLS handshakes (CVE-2026-27138) by building all controllers with Go 1.26.1

Components changelog

• source-controller v1.8.1
• kustomize-controller v1.8.2
• notification-controller v1.8.2
• helm-controller v1.5.2
• image-reflector-controller v1.1.1
• image-automation-controller v1.1.1
• source-watcher v2.1.1

CLI changelog

• [release/v2.8.x] build(deps): bump the ci group across 1 directory with 11 updates by @​fluxcdbot in #​5765
• Update fluxcd/pkg dependencies by @​fluxcdbot in #​5767
• Update toolkit components by @​matheuscscp in #​5770
• Update fluxcd/pkg dependencies by @​fluxcdbot in #​5771

Full Changelog: fluxcd/flux2@v2.8.1...v2.8.2

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