[SYCL][E2E] Disable L0 event caching test on Win BMG (#17917)

It's hanging.

Signed-off-by: Sarnie, Nick <nick.sarnie@intel.com>

Author: sarnex

sycl/test-e2e/Adapters/level_zero_events_caching_leak.cpp

@@ -7,6 +7,9 @@
 // Check that events and pools are not leaked when event caching is
 // enabled/disabled.
 
+// UNSUPPORTED: windows && arch-intel_gpu_bmg_g21
+// UNSUPPORTED-TRACKER: https://github.com/intel/llvm/issues/17916
+
 #include <array>
 #include <sycl/detail/core.hpp>