Try lock rn-windows version to solde Detox build issue

package.json

@@ -65,7 +65,7 @@
     "react": "16.11.0",
     "react-native": "0.62.2",
     "react-native-macos": "0.60.0-microsoft.73",
-    "react-native-windows": "^0.62.8",
+    "react-native-windows": "0.62.6",
     "semantic-release": "15.13.24",
     "typescript": "3.8.3",
     "appium": "1.17.0",

yarn.lock

@@ -10891,10 +10891,10 @@ react-native-macos@0.60.0-microsoft.73:
     stacktrace-parser "^0.1.3"
     whatwg-fetch "^3.0.0"
 
-react-native-windows@^0.62.8:
-  version "0.62.8"
-  resolved "https://registry.yarnpkg.com/react-native-windows/-/react-native-windows-0.62.8.tgz#a9273ce580a58d9da9c1ddac14534ed4dd3e1e10"
-  integrity sha512-8qyT+K0Pr1PUrtlPNfB5UZiJT0AyTT+VMBhpfvFO4nnTjKcKkYCNU1Von4lYwboa1VkpnJfp1SYKiKeExnm7zg==
+react-native-windows@0.62.6:
+  version "0.62.6"
+  resolved "https://registry.yarnpkg.com/react-native-windows/-/react-native-windows-0.62.6.tgz#a5bcd10ac4cae6ca5e63bff9b4b3368fd172770f"
+  integrity sha512-vVWS5Sp+uh2+yFz4qR0kz3dExe4HZzsrThGtD3nMzfSJuVEJAFADGIyUOTrTEBrhZGqYbseU2Rs9UHNHSWGgAg==
   dependencies:
     "@babel/runtime" "^7.8.4"
     cli-spinners "^2.2.0"