[vulkan] Update vmfb naming

Update vmfb naming for vulkan devices in order to resolve naming
conflicts in the presence of multiple vulkan devices.

Signed-Off-by: Gaurav Shukla <gaurav@nod-labs.com>

apps/stable_diffusion/web/ui/stablelm_ui.py

@@ -228,6 +228,7 @@ def chat(
                 hf_model_path=model_path,
                 hf_auth_token=args.hf_auth_token,
                 device=device,
+                vulkan_target_triple=vulkan_target_triple,
                 precision=precision,
                 max_num_tokens=max_toks,
                 download_vmfb=download_vmfb,