Swift: Update test to ensure stabilitry across Xcode versions

Author: jketema

swift/ql/integration-tests/osx/hello-xcode/Files.ql

@@ -1,5 +1,7 @@
 import swift
 
 from File f
-where exists(f.getRelativePath()) or f instanceof UnknownFile
+where
+  (exists(f.getRelativePath()) or f instanceof UnknownFile) and
+  not f.getName() = "<module-includes>"
 select f