[vala/staging] vapi: Update GIR-based bindings

[Rico Tzschichholz <ricotz src gnome org>]

commit 265a5cdc1e4c9e53b59f3c6374e57175b0e9dcc3
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Sat Jan 8 19:23:58 2022 +0100

    vapi: Update GIR-based bindings

 vapi/pango.vapi | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/vapi/pango.vapi b/vapi/pango.vapi
index d3ef67ef0..ba24cf005 100644
--- a/vapi/pango.vapi
+++ b/vapi/pango.vapi
@@ -802,6 +802,8 @@ namespace Pango {
                public double get_font_scale_factor ();
                [Version (since = "1.38")]
                public void get_font_scale_factors (out double xscale, out double yscale);
+               [Version (since = "1.50")]
+               public double get_slant_ratio ();
                public void rotate (double degrees);
                public void scale (double scale_x, double scale_y);
                [Version (since = "1.16")]