TBR: Version bump

Change-Id: Ib310c5b27e9fffbaadbac52c947bfce1e48a6818
diff --git a/extension/manifest.json b/extension/manifest.json
index d181dd3..358153a 100644
--- a/extension/manifest.json
+++ b/extension/manifest.json
@@ -1,6 +1,6 @@
 {
   "name": "Vanadium Extension",
-  "version": "0.1.21",
+  "version": "0.1.22",
   "description": "Access and create Vanadium services from JavaScript.",
   "manifest_version": 2,
   "icons": {