Add apple-clang 16 to settings (#16972)

Signed-off-by: Rui Chen <rui@chenrui.dev>
Co-authored-by: Rui Chen <rui@chenrui.dev>

conans/client/conf/__init__.py

@@ -124,7 +124,7 @@
         cstd: [null, 99, gnu99, 11, gnu11, 17, gnu17, 23, gnu23]
     apple-clang:
         version: ["5.0", "5.1", "6.0", "6.1", "7.0", "7.3", "8.0", "8.1", "9.0", "9.1",
-                  "10.0", "11.0", "12.0", "13", "13.0", "13.1", "14", "14.0", "15", "15.0"]
+                  "10.0", "11.0", "12.0", "13", "13.0", "13.1", "14", "14.0", "15", "15.0", "16", "16.0"]
         libcxx: [libstdc++, libc++]
         cppstd: [null, 98, gnu98, 11, gnu11, 14, gnu14, 17, gnu17, 20, gnu20, 23, gnu23]
         cstd: [null, 99, gnu99, 11, gnu11, 17, gnu17, 23, gnu23]