chore: bump version to 1.9.0 (#1152)

Signed-off-by: Harvester Bot <94133267+harvesterhci-io-github-bot@users.noreply.github.com>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "harvester-ui-extension",
-  "version": "1.9.0-rc7",
+  "version": "1.9.0",
   "private": false,
   "engines": {
     "node": ">=24.0.0"

pkg/harvester/package.json

@@ -1,7 +1,7 @@
 {
   "name": "harvester",
   "description": "Rancher UI Extension for Harvester",
-  "version": "1.9.0-rc7",
+  "version": "1.9.0",
   "private": false,
   "rancher": {
     "annotations": {