feat(container): update image mirror.gcr.io/cloudflare/cloudflared ( 2026.2.0 ➔ 2026.3.0 ) (#5469)

Co-authored-by: bot-x-mod[bot] <130179593+bot-x-mod[bot]@users.noreply.github.com>

Author: bot-x-mod[bot]

kubernetes/apps/network/cloudflare-tunnel/app/helmrelease.yaml

@@ -20,7 +20,7 @@ spec:
           app:
             image:
               repository: mirror.gcr.io/cloudflare/cloudflared
-              tag: 2026.2.0@sha256:404528c1cd63c3eb882c257ae524919e4376115e6fe57befca8d603656a91a4c
+              tag: 2026.3.0@sha256:6b599ca3e974349ead3286d178da61d291961182ec3fe9c505e1dd02c8ac31b0
             env:
               NO_AUTOUPDATE: true
               TUNNEL_METRICS: 0.0.0.0:8080