Updated geogram to release v1.9.9

BrunoLevy · BrunoLevy · commit f00126b01e98 · 2026-04-08T19:28:24.000+02:00
diff --git a/geogram b/geogram
@@ -1 +1 @@
-Subproject commit 7132ff0cf2f111ef170f0daa07f7b2218f4640d0
+Subproject commit c40b4653e34519fffaeb82ca640bdd9c9778e324
