Remove -fembed-bitcode flag

Apple has recently stopped accepting apps built with any Xcode version
below 14.1, and rejects apps built with bitcode starting with Xcode 14.

Author: keith

src/lib.rs

@@ -2336,8 +2336,6 @@ impl Build {
 
         cmd.args.push("-isysroot".into());
         cmd.args.push(sdk_path);
-        // TODO: Remove this once Apple stops accepting apps built with Xcode 13
-        cmd.args.push("-fembed-bitcode".into());
 
         Ok(())
     }