TBR bump the extension version.

Change-Id: Ia9d5e3c6249f01145c7ec08bd2ab1be7c97fc610
diff --git a/extension/manifest.json b/extension/manifest.json
index d98ca24..968abb6 100644
--- a/extension/manifest.json
+++ b/extension/manifest.json
@@ -1,6 +1,6 @@
 {
   "name": "Vanadium Extension",
-  "version": "0.1.25",
+  "version": "0.1.26",
   "description": "Access and create Vanadium services from JavaScript.",
   "manifest_version": 2,
   "icons": {