[SYCL][Matrix][Test] Enable element_wise_all_ops test on DG2 (#13323)

Closes #11538.

Author: bader

sycl/test-e2e/Matrix/element_wise_all_ops.cpp

@@ -6,9 +6,6 @@
 //
 //===----------------------------------------------------------------------===//
 // REQUIRES: aspect-ext_intel_matrix
-// Test is flaky/timeouts on some variants of DG2 and temporary disabled. Needs
-// to be investigated.
-// UNSUPPORTED: gpu-intel-dg2
 
 // RUN: %{build} -o %t.out
 // RUN: %{run} %t.out