chore(deps): update ghcr.io/linuxserver/bookstack docker tag to v26

[gabe565-renovate]

This PR contains the following updates:

Package	Update	Change
ghcr.io/linuxserver/bookstack (source)	major	version-v25.12.8 → version-v26.03.1

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

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

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

---

• If you want to rebase/retry this PR, check this box

---

This PR has been generated by Renovate Bot.

[github-actions]

Kustomization Diff

Cluster	gabernetes
Changes

Click to expand

--- kubernetes/gabernetes/apps/bookstack/app Kustomization: bookstack/app HelmRelease: bookstack/bookstack

+++ kubernetes/gabernetes/apps/bookstack/app Kustomization: bookstack/app HelmRelease: bookstack/bookstack

@@ -52,13 +52,13 @@

               STORAGE_TYPE: s3
               STORAGE_URL: https://bookstack.${s3_url}
               TZ: America/Chicago
             image:
               pullPolicy: IfNotPresent
               repository: ghcr.io/linuxserver/bookstack
-              tag: version-v25.12.8@sha256:251187a42c6b341e3a3b40bdd3bf8233b0250e3e8ee82293d470b17e5ad477c5
+              tag: version-v26.03.1@sha256:85cba2a000463abce5098d4cbeb611df7de8c1a89b480e078d052b045398c8e4
             probes:
               liveness:
                 enabled: true
                 path: /status
                 type: HTTP
               readiness:

[github-actions]

HelmRelease Diff

Cluster	gabernetes
Changes

Click to expand

--- HelmRelease: bookstack/bookstack Deployment: bookstack/bookstack

+++ HelmRelease: bookstack/bookstack Deployment: bookstack/bookstack

@@ -87,13 +87,13 @@

         - name: STORAGE_TYPE
           value: s3
         - name: STORAGE_URL
           value: https://bookstack.${s3_url}
         - name: TZ
           value: America/Chicago
-        image: ghcr.io/linuxserver/bookstack:version-v25.12.8@sha256:251187a42c6b341e3a3b40bdd3bf8233b0250e3e8ee82293d470b17e5ad477c5
+        image: ghcr.io/linuxserver/bookstack:version-v26.03.1@sha256:85cba2a000463abce5098d4cbeb611df7de8c1a89b480e078d052b045398c8e4
         imagePullPolicy: IfNotPresent
         livenessProbe:
           failureThreshold: 3
           httpGet:
             path: /status
             port: 80