Bump the Crypto version in the podspec as well

Author: stefanceriu

MatrixSDK.podspec

@@ -45,7 +45,7 @@ Pod::Spec.new do |s|
       ss.dependency 'OLMKit', '~> 3.2.5'
       ss.dependency 'Realm', '10.27.0'
       ss.dependency 'libbase58', '~> 0.1.4'
-      ss.dependency 'MatrixSDKCrypto', '0.4.1', :configurations => ["DEBUG", "RELEASE"], :inhibit_warnings => true
+      ss.dependency 'MatrixSDKCrypto', '0.4.2', :configurations => ["DEBUG", "RELEASE"], :inhibit_warnings => true
   end
 
   s.subspec 'JingleCallStack' do |ss|