[vulkan] Append entry point name to executable creation Tracy zone (#8875)

This helps to discover which dispatch is being compiled by the
driver compiler when debugging long compilation time.
diff --git a/iree/hal/vulkan/native_executable.cc b/iree/hal/vulkan/native_executable.cc
index a1a72b1..8d8d35a 100644
--- a/iree/hal/vulkan/native_executable.cc
+++ b/iree/hal/vulkan/native_executable.cc
@@ -286,6 +286,7 @@
           flatbuffers_string_vec_at(entry_points_vec, i);
       executable->entry_points[i].name =
           iree_make_string_view(name, flatbuffers_string_len(name));
+      IREE_TRACE_ZONE_APPEND_TEXT(z0, name);
     }
   }