Prepare for 1.12.1 (#12389)

package.json

@@ -11,7 +11,7 @@
     "firefoxos",
     "testing"
   ],
-  "version": "1.12.0-beta.0",
+  "version": "1.12.1",
   "author": "https://github.com/appium",
   "license": "Apache-2.0",
   "repository": {
@@ -46,14 +46,14 @@
     "appium-base-driver": "3.x",
     "appium-espresso-driver": "^1.0.0",
     "appium-fake-driver": "^0.x",
-    "appium-ios-driver": "4.x",
+    "appium-ios-driver": "^4.2.1",
     "appium-mac-driver": "1.x",
     "appium-selendroid-driver": "1.x",
     "appium-support": "2.x",
     "appium-tizen-driver": "^1.1.1-beta.3",
     "appium-uiautomator2-driver": "1.x",
     "appium-windows-driver": "1.x",
-    "appium-xcuitest-driver": "2.x",
+    "appium-xcuitest-driver": "^2.110.1",
     "appium-youiengine-driver": "^1.1.1",
     "argparse": "^1.0.10",
     "async-lock": "^1.0.0",