feat(stage0): close native smoke acceptance gate

adapters/fparkan-render-vulkan/shaders/triangle.frag

@@ -0,0 +1,8 @@
+#version 450
+
+layout(location = 0) in vec3 in_color;
+layout(location = 0) out vec4 out_color;
+
+void main() {
+    out_color = vec4(in_color, 1.0);
+}