docs: add Vulkan Float64 capability support for anv driver

Signed-off-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
diff --git a/docs/relnotes/17.0.0.html b/docs/relnotes/17.0.0.html
index be91ded..899d24c 100644
--- a/docs/relnotes/17.0.0.html
+++ b/docs/relnotes/17.0.0.html
@@ -52,6 +52,7 @@
 <li>GL_OES_geometry_shader on i965/haswell</li>
 <li>GL_OES_texture_cube_map_array on i965/haswell</li>
 <li>GL_OES_viewport_array on i965/haswell</li>
+<li>Vulkan Float64 capability support on Intel's ANV driver</li>
 </ul>
 
 <h2>Bug fixes</h2>