style(import sorting): remove alphabetize rule

- removed `alphabetize` rule because codeclimate-eslint
  channel "eslint-7" is bundling an older version, that does
  not support it
  - see codeclimate/codeclimate-eslint#498 (comment)

Author: donni106

.eslintrc.yml

@@ -56,9 +56,6 @@ rules:
   import/order:
     - error
     - newlines-between: always
-      alphabetize:
-        order: asc
-        caseInsensitive: true
   react-native/no-unused-styles:
     - error
   react-native/no-inline-styles: