The xcodebuild step in the `ios_sim` example started failing.

[cgrindel]

Example failure

The following build commands failed:
	CopySwiftLibs /Users/runner/Library/Developer/Xcode/DerivedData/App-hhqusovnqysndpbandvsflrtakno/Build/Products/Debug-iphonesimulator/bazel-out/ios_sim_arm64-dbg-ios-sim_arm64-min14.0-applebin_ios-ST-a29422ef42d9/bin/Tests/FooTests/FooTests.xctest (in target 'FooTests' from project 'App')
	Building project App with scheme FooTests