vala_0_56: 0.56.17 → 0.56.18

https://gitlab.gnome.org/GNOME/vala/-/compare/0.56.17...0.56.18

Changelog-Reviewed-By: Jan Tojnar <[e-mail]>

pkgs/development/compilers/vala/default.nix

···
 in
 rec {
   vala_0_56 = generic {
-    version = "0.56.17";
-    hash = "sha256-JhAMTk7wBJxhknXxQNl89WWIPQDHVDyCvM5aQmk07Wo=";
+    version = "0.56.18";
+    hash = "sha256-8q/+fUCrY9uOe57MP2vcnC/H4xNMhP8teV9IL+kmo4I=";
   };
 
   vala = vala_0_56;