Update binary install instructions to disable AdId (#9630)

Carthage.md

@@ -53,6 +53,10 @@ binary "https://dl.google.com/dl/firebase/ios/carthage/FirebaseStorageBinary.jso
 - Use Finder to open `Carthage/Build/iOS`.
 - Copy the contents into the top level of your Xcode project and make sure
     they're added to the right build target(s).
+    - To disable AdId support, do not copy
+   `GoogleAppMeasurementIdentitySupport.xcframework`.
+    - If the app does not use any Firebase Swift specific APIs, you do not need
+   to copy any xcframeworks whose name includes "Swift".
 - Add `$(OTHER_LDFLAGS) -ObjC` flag to "Other Linker Flags" in "Build Settings".
 - Make sure that the build target(s) includes your project's `GoogleService-Info.plist`
  ([how to download config file](https://support.google.com/firebase/answer/7015592))

ReleaseTooling/Template/README.md

@@ -23,6 +23,9 @@ To integrate a Firebase SDK with your app:
    want the framework to be added to has a checkmark next to it, and that
    you've selected "Copy items if needed".
 
+   *To disable AdId support, do not copy
+   `GoogleAppMeasurementIdentitySupport.xcframework`.*
+
    *If the app does not use any Firebase Swift specific APIs, you do not need
    to copy any xcframeworks whose name includes "Swift" for this and the next
    step.*