feat: update firebase to version 9 (#19)

Author: BrandonStalnaker

Podfile

@@ -1,5 +1,5 @@
 # Uncomment the next line to define a global platform for your project
-platform :ios, '9.0'
+platform :ios, '10.0'
 
 target 'mParticle-Google-Analytics-Firebase' do
   # Uncomment the next line if you're using Swift or would like to use dynamic frameworks

mParticle-Google-Analytics-Firebase.podspec

@@ -14,11 +14,11 @@ Pod::Spec.new do |s|
     s.social_media_url = "https://twitter.com/mparticle"
     s.static_framework = true
 
-    s.ios.deployment_target = "9.0"
+    s.ios.deployment_target = "10.0"
     s.ios.source_files      = 'mParticle-Google-Analytics-Firebase/*.{h,m,mm}'
     s.ios.dependency 'mParticle-Apple-SDK/mParticle', '~> 8.0'
     s.ios.frameworks = 'CoreTelephony', 'SystemConfiguration'
     s.libraries = 'z'
-    s.ios.dependency 'Firebase/Core', '~> 8.0'
+    s.ios.dependency 'Firebase/Core', '~> 9.0'
 
 end

mParticle-Google-Analytics-Firebase.xcodeproj/project.pbxproj

@@ -478,7 +478,7 @@
 				FRAMEWORK_SEARCH_PATHS = "$(inherited)";
 				INFOPLIST_FILE = "$(SRCROOT)/mParticle-Google-Analytics-Firebase/Info.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -505,7 +505,7 @@
 				FRAMEWORK_SEARCH_PATHS = "$(inherited)";
 				INFOPLIST_FILE = "$(SRCROOT)/mParticle-Google-Analytics-Firebase/Info.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",

mParticle-Google-Analytics-Firebase/MPKitFirebaseAnalytics.m

@@ -136,12 +136,6 @@ - (MPKitExecStatus *)routeCommerceEvent:(MPCommerceEvent *)commerceEvent {
         }
             break;
 
-        case MPCommerceEventActionCheckoutOptions: {
-            [FIRAnalytics logEventWithName:kFIREventSetCheckoutOption
-                                parameters:parameters];
-        }
-            break;
-            
         case MPCommerceEventActionClick: {
             NSMutableDictionary<NSString *, id> *mutableParameters = [parameters mutableCopy];
             mutableParameters[kFIRParameterContentType] = @"product";
@@ -378,12 +372,6 @@ - (void)logUserAttributes:(NSDictionary<NSString *, id> *)userAttributes {
     if (commerceEvent.transactionAttributes.revenue) {
         [parameters setObject:commerceEvent.transactionAttributes.revenue forKey:kFIRParameterValue];
     }
-    if (commerceEvent.checkoutStep != NSNotFound) {
-        [parameters setObject:@(commerceEvent.checkoutStep) forKey:kFIRParameterCheckoutStep];
-    }
-    if (commerceEvent.checkoutOptions) {
-        [parameters setObject:commerceEvent.checkoutOptions forKey:kFIRParameterCheckoutOption];
-    }
     if (commerceEvent.transactionAttributes.transactionId) {
         [parameters setObject:commerceEvent.transactionAttributes.transactionId forKey:kFIRParameterTransactionID];
     }