Update identical-files.

Author: MathiasVP

config/identical-files.json

@@ -392,7 +392,8 @@
     "python/ql/test/TestUtilities/InlineExpectationsTest.qll",
     "ruby/ql/test/TestUtilities/InlineExpectationsTest.qll",
     "ql/ql/test/TestUtilities/InlineExpectationsTest.qll",
-    "go/ql/test/TestUtilities/InlineExpectationsTest.qll"
+    "go/ql/test/TestUtilities/InlineExpectationsTest.qll",
+    "swift/ql/test/TestUtilities/InlineExpectationsTest.qll"
   ],
   "C++ ExternalAPIs": [
     "cpp/ql/src/Security/CWE/CWE-020/ExternalAPIs.qll",