radv: Destroy leaf_updateable_pipeline

The pipeline was never destroyed. Fixes an assert in ac_sqtt_finish.

Fixes: 217072d ("radv/rt: Force active leaves for every updateable accel struct")
Reviewed-by: Friedrich Vock <friedrich.vock@gmx.de>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28557>

src/amd/vulkan/radv_acceleration_structure.c

@@ -323,6 +323,7 @@ radv_device_finish_accel_struct_build_state(struct radv_device *device)
    dispatch->DestroyPipeline(_device, state->accel_struct_build.lbvh_generate_ir_pipeline, &state->alloc);
    dispatch->DestroyPipeline(_device, state->accel_struct_build.lbvh_main_pipeline, &state->alloc);
    dispatch->DestroyPipeline(_device, state->accel_struct_build.leaf_pipeline, &state->alloc);
+   dispatch->DestroyPipeline(_device, state->accel_struct_build.leaf_updateable_pipeline, &state->alloc);
    dispatch->DestroyPipeline(_device, state->accel_struct_build.encode_pipeline, &state->alloc);
    dispatch->DestroyPipeline(_device, state->accel_struct_build.encode_compact_pipeline, &state->alloc);
    dispatch->DestroyPipeline(_device, state->accel_struct_build.header_pipeline, &state->alloc);