Ld failure (tapi error) after upgrading to macOS 27 Xcode SDK

I upgraded my Xcode command line tools yesterday and now `cabal build` fails with errors such as: ld: multiple errors: tapi error: malformed file /Library/Developer/CommandLineTools/SDKs/MacOSX27.0.sdk/usr/lib/libiconv.tbd:4:20: error: error: unknown architecture arm64e.x1-macos, arm64e.x1-maccatalyst \] ^\~\~\~\~\~\~\~\~\~\~\~\~\~\~ in '/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/lib/libiconv.tbd'; tapi error: malformed file | 4 | ...