Update for release KubeStash@v2026.4.13-rc.0 (#536)

ProductLine: KubeStash
Release: v2026.4.13-rc.0
Release-tracker: kubestash/CHANGELOG#44
Signed-off-by: 1gtm <1gtm@appscode.com>

Author: 1gtm

data/products/kubestash.json

@@ -176,6 +176,15 @@
       "hostDocs": false,
       "show": true
     },
+    {
+      "version": "v2026.4.13-rc.0",
+      "hostDocs": true,
+      "show": true,
+      "info": {
+        "cli": "v0.26.0-rc.0",
+        "installer": "v2026.4.13-rc.0"
+      }
+    },
     {
       "version": "v2026.2.26",
       "hostDocs": true,
@@ -381,7 +390,7 @@
       }
     }
   ],
-  "latestVersion": "v2026.2.26",
+  "latestVersion": "v2026.4.13-rc.0",
   "socialLinks": {
     "facebook": "https://facebook.com/appscode",
     "github": "https://github.com/kubestash",