Revert "Analytics 12.4.0 (#15367)"

This reverts commit 3098853.

Author: daymxn

FirebaseAnalytics.podspec

@@ -13,7 +13,7 @@ Pod::Spec.new do |s|
     s.authors          = 'Google, Inc.'
 
     s.source           = {
-        :http => 'https://dl.google.com/firebase/ios/analytics/8ca614257fd008b0/FirebaseAnalytics-12.4.0.tar.gz'
+        :http => 'https://dl.google.com/firebase/ios/analytics/7f774173bfc50ea8/FirebaseAnalytics-12.3.0.tar.gz'
     }
 
     s.cocoapods_version = '>= 1.12.0'

GoogleAppMeasurement.podspec

@@ -16,7 +16,7 @@ Pod::Spec.new do |s|
     s.authors          = 'Google, Inc.'
 
     s.source           = {
-        :http => 'https://dl.google.com/firebase/ios/analytics/2eb2929f64cc5fb8/GoogleAppMeasurement-12.4.0.tar.gz'
+        :http => 'https://dl.google.com/firebase/ios/analytics/1c0181b69fa16f29/GoogleAppMeasurement-12.3.0.tar.gz'
     }
 
     s.cocoapods_version = '>= 1.12.0'
@@ -39,7 +39,7 @@ Pod::Spec.new do |s|
     s.subspec 'Default' do |ss|
         ss.dependency 'GoogleAppMeasurement/Core', '12.4.0'
         ss.dependency 'GoogleAppMeasurement/IdentitySupport', '12.4.0'
-        ss.ios.dependency 'GoogleAdsOnDeviceConversion', '~> 3.1.0'
+        ss.ios.dependency 'GoogleAdsOnDeviceConversion', '~> 3.0.0'
     end
 
     s.subspec 'Core' do |ss|

Package.swift

@@ -329,8 +329,8 @@ let package = Package(
     ),
     .binaryTarget(
       name: "FirebaseAnalytics",
-      url: "https://dl.google.com/firebase/ios/swiftpm/12.4.0/FirebaseAnalytics.zip",
-      checksum: "625b4853a02b312eeb857cb6578b109d42459c65021115f864414141ff32a117"
+      url: "https://dl.google.com/firebase/ios/swiftpm/12.3.0/FirebaseAnalytics.zip",
+      checksum: "a7fcb34227d6cc0b2db9b1d3f9dd844801e5a28217f20f1daae6c3d2b7d1e8e1"
     ),
     .testTarget(
       name: "AnalyticsSwiftUnit",
@@ -1392,7 +1392,7 @@ func googleAppMeasurementDependency() -> Package.Dependency {
     return .package(url: appMeasurementURL, branch: "main")
   }
 
-  return .package(url: appMeasurementURL, exact: "12.4.0")
+  return .package(url: appMeasurementURL, exact: "12.3.0")
 }
 
 func abseilDependency() -> Package.Dependency {