Update vendored-meson to v1.11 (numpy#31633)

seiko2plus · rgommers · web-flow · commit 8680b48c9975 · 2026-06-21T21:32:52.000+03:00
Co-authored-by: Ralf Gommers &lt;ralf.gommers@gmail.com&gt;
diff --git a/vendored-meson/meson b/vendored-meson/meson
@@ -1 +1 @@
-Subproject commit 5d5a3d478da115c812be77afa651db2492d52171
+Subproject commit 3ffac339705c9898227a99584d9e670c9500c9dc
