v3dv/format: add R32G32B32A32_SFLOAT format

This is clearly supported, and we already confirmed that work with
some of our tests.

Needed to avoid an assertion of such tests when validation layers are
enabled.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6766>

src/broadcom/vulkan/v3dv_formats.c

@@ -60,6 +60,7 @@
 static const struct v3dv_format format_table[] = {
    FORMAT(R8G8B8A8_UNORM,          RGBA8,       RGBA8,       SWIZ_XYZW, 16),
    FORMAT(B8G8R8A8_UNORM,          RGBA8,       RGBA8,       SWIZ_ZYXW, 16),
+   FORMAT(R32G32B32A32_SFLOAT,     RGBA32F,     RGBA32F,     SWIZ_XYZW, 32),
 };
 
 const struct v3dv_format *