chore(main): release flux-oci-linkerd 1.6.0

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🤖 I have created a release beep boop

1.6.0 (2025-11-27)

Features

• Add Linkerd default inbound policy configuration (#2169) (5b38c0d)
• Add Renovate Helmreleases detection and config (#2493) (a873283)

Bug Fixes

• Add list permission to deployment restart role (#1843) (7764738)
• Increase memory requests for Linkerd and Traefik services (#1875) (b65ec31)
• linkerd rollout job permissions (#1837) (9d35438)

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