fix: ios fails on pod-install (#115)

Author: vonovak

react-native-progress-view.podspec

@@ -1,6 +1,6 @@
 require 'json'
 
-fabric_enabled = ENV['RCT_NEW_ARCH_ENABLED']
+fabric_enabled = ENV['RCT_NEW_ARCH_ENABLED'] == '1'
 
 package = JSON.parse(File.read(File.join(__dir__, 'package.json')))