Update ghcr.io/karakeep-app/karakeep Docker tag to v0.26.0

clusters/cl01tl/platform/gitea/values.yaml

@@ -41,7 +41,7 @@ gitea:
       mountPath: /data/gitea/public/assets/css
   initPreScript: |
     curl https://github.com/catppuccin/gitea/releases/download/v1.0.2/catppuccin-gitea.tar.gz -o catppuccin-gitea.tar.gz;
-    tar -xJvf catppuccin-gitea.tar.gz -C /data/gitea/public/assets/css;
+    tar -xf catppuccin-gitea.tar.gz -C /data/gitea/public/assets/css;
     rm catppuccin-gitea.tar.gz;
   gitea:
     metrics: