[SYCL] update unsupported list of tests

Author: dklochkov-emb

sycl/test/e2e_test_requirements/no-unsupported-without-info.cpp

@@ -54,7 +54,7 @@
 // tests to match the required format and in that case you should just update
 // (i.e. reduce) the number and the list below.
 //
-// NUMBER-OF-UNSUPPORTED-WITHOUT-INFO: 282
+// NUMBER-OF-UNSUPPORTED-WITHOUT-INFO: 283
 //
 // List of improperly UNSUPPORTED tests.
 // Remove the CHECK once the test has been properly UNSUPPORTED.
@@ -156,6 +156,7 @@
 // CHECK-NEXT: ESIMD/slm_alloc_many_kernels_many_funcs.cpp
 // CHECK-NEXT: ESIMD/slm_alloc_many_kernels_one_func.cpp
 // CHECK-NEXT: ESIMD/slm_init_no_inline.cpp
+// CHECK-NEXT: Experimental/free_functions/namespace.cpp
 // CHECK-NEXT: Graph/Explicit/buffer_copy_host2target.cpp
 // CHECK-NEXT: Graph/Explicit/buffer_copy_host2target_2d.cpp
 // CHECK-NEXT: Graph/Explicit/buffer_copy_host2target_offset.cpp