Update for release KubeStash@v2026.2.26 (#517)

ProductLine: KubeStash

Release: v2026.2.26

Release-tracker: kubestash/CHANGELOG#43

Signed-off-by: 1gtm <1gtm@appscode.com>

Author: 1gtm

data/products/kubestash.json

@@ -194,6 +194,15 @@
         "installer": "v2026.2.27"
       }
     },
+    {
+      "version": "v2026.2.26",
+      "hostDocs": true,
+      "show": true,
+      "info": {
+        "cli": "v0.25.0",
+        "installer": "v2026.2.26"
+      }
+    },
     {
       "version": "v2026.2.16-rc.0",
       "hostDocs": true,