chore(release): 6.4.0-dev.3 [skip ci]

VERSION

@@ -1 +1 @@
-6.4.0-dev.2
+6.4.0-dev.3

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@kaitranntt/ccs",
-  "version": "6.4.0-dev.2",
+  "version": "6.4.0-dev.3",
   "description": "Claude Code Switch - Instant profile switching between Claude Sonnet 4.5 and GLM 4.6",
   "keywords": [
     "cli",