Flutter Xcode 15 Error (Xcode): DT_TOOLCHAIN_DIR cannot be used to evaluate LIBRARY_SEARCH_PATHS

If you're running on Xcode 15, you may encounter this issue if your Flutter project uses Firebase:

• Issues while building iOS project with flutter
• Flutter Xcode 15 Error (Xcode): DT_TOOLCHAIN_DIR cannot be used to evaluate LIBRARY_SEARCH_PATHS

To resolve this, update Cocoapods to version 1.13.0 or above.

More info here:

• Xcode 15 DT_TOOLCHAIN_DIR issue