Update @percy/cli to stable 1.31.10

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: bhokaremoin

package.json

@@ -35,7 +35,7 @@
     "playwright-core": ">=1"
   },
   "devDependencies": {
-    "@percy/cli": "1.31.10-alpha.0",
+    "@percy/cli": "1.31.10",
     "@playwright/test": "^1.24.2",
     "babel-eslint": "^10.1.0",
     "cross-env": "^7.0.2",