bump OCHamcrest dependency

Cartfile

@@ -1 +1 @@
-github "hamcrest/OCHamcrest" ~> 8.0
+github "hamcrest/OCHamcrest" ~> 9.0

OCMockito.podspec

@@ -3,24 +3,24 @@ Pod::Spec.new do |s|
   s.version  = '7.0.1'
   s.summary  = 'OCMockito is an Objective-C implementation of Mockito, supporting creation, verification and stubbing of mock objects.'
   s.description = <<-DESC
-                    OCMockito is an Objective-C implementation of Mockito, supporting creation, 
+                    OCMockito is an Objective-C implementation of Mockito, supporting creation,
                     verification and stubbing of mock objects.
 
                     Key differences from other mocking frameworks:
 
-                    * Mock objects are always "nice," recording their calls instead of 
+                    * Mock objects are always "nice," recording their calls instead of
                       throwing exceptions about unspecified invocations. This makes tests less fragile.
-                    * No expect-run-verify, making tests more readable. Mock objects 
+                    * No expect-run-verify, making tests more readable. Mock objects
                       record their calls, then you verify the methods you want.
-                    * Verification failures are reported as unit test failures, 
-                      identifying specific lines instead of throwing exceptions. This makes 
+                    * Verification failures are reported as unit test failures,
+                      identifying specific lines instead of throwing exceptions. This makes
                       it easier to identify failures.
                   DESC
   s.homepage = 'https://github.com/jonreid/OCMockito'
   s.license  = { :type => 'MIT' }
   s.author   = { 'Jon Reid' => '[email protected]' }
   s.social_media_url = 'https://twitter.com/qcoding'
-    
+
   s.osx.deployment_target = '10.10'
   s.ios.deployment_target = '12.0'
   s.tvos.deployment_target = '12.0'
@@ -29,5 +29,5 @@ Pod::Spec.new do |s|
   s.source_files = 'Source/OCMockito/**/*.{h,m}', 'Source/ThirdParty/**/*.{h,m}'
   s.public_header_files = 'Source/OCMockito/Core/MKTNonObjectArgumentMatching.h',  'Source/OCMockito/Core/OCMockito.h',  'Source/OCMockito/Invocation/NSInvocation+OCMockito.h',  'Source/OCMockito/Mocking/MKTBaseMockObject.h',  'Source/OCMockito/Mocking/MKTClassObjectMock.h',  'Source/OCMockito/Mocking/MKTObjectAndProtocolMock.h',  'Source/OCMockito/Mocking/MKTObjectMock.h',  'Source/OCMockito/Mocking/MKTProtocolMock.h',  'Source/OCMockito/Stubbing/MKTOngoingStubbing.h'
   s.requires_arc = true
-  s.dependency 'OCHamcrest', '~> 8.0'
+  s.dependency 'OCHamcrest', '~> 9.0'
 end