[vte] build: Bump meson req version to 0.51

[Christian Persch <chpe src gnome org>]

commit 1cce95426d442f5af0d7ed684debf9389323591f
Author: Christian Persch <chpe src gnome org>
Date:   Tue Jun 21 23:52:35 2022 +0200

    build: Bump meson req version to 0.51
    
    ... since we already uses feature from that version.

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 51876240..61da2ec7 100644
--- a/meson.build
+++ b/meson.build
@@ -24,7 +24,7 @@ project(
     'warning_level=0',
     'b_ndebug=false',
   ],
-  meson_version: '>= 0.50.0',
+  meson_version: '>= 0.51.0',
 )
 
 # Compiler requirements