radv: dump the pipeline hash to the gpu hang report

It can be useful to verify that a specific pipeline causes a hang.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25908>

src/amd/vulkan/radv_debug.c

@@ -469,6 +469,8 @@ radv_dump_queue_state(struct radv_queue *queue, const char *dump_dir, FILE *f)
 
    pipeline = radv_get_saved_pipeline(queue->device, ring);
    if (pipeline) {
+      fprintf(f, "Pipeline hash: %" PRIx64 "\n", pipeline->pipeline_hash);
+
       if (pipeline->type == RADV_PIPELINE_GRAPHICS) {
          struct radv_graphics_pipeline *graphics_pipeline = radv_pipeline_to_graphics(pipeline);