Update React.podspec to require cocoapods >= 1.10.1 (facebook#31134)

Summary:
According to facebook#30922 (comment)
Cocoapods 1.10.1 is required to compile iOS deps (OpenSSL).

Fixes facebook#30922 (comment)

Changelog:
[iOS][Changed] - Update React.podspec to require cocoapods >= 1.10.1

Pull Request resolved: facebook#31134

Reviewed By: fkgozali

Differential Revision: D27447225

Pulled By: hramos

fbshipit-source-id: 3429250597e3eff58272dc880dbc3e7c38dcb70e

React.podspec

@@ -39,7 +39,7 @@ Pod::Spec.new do |s|
   s.platforms              = { :ios => "11.0" }
   s.source                 = source
   s.preserve_paths         = "package.json", "LICENSE", "LICENSE-docs"
-  s.cocoapods_version      = ">= 1.2.0"
+  s.cocoapods_version      = ">= 1.10.1"
 
   s.dependency "React-Core", version
   s.dependency "React-Core/DevSupport", version