Bump aws-c-cal version (#793)

DmitriyMusatkin · web-flow · commit e87532e62b9e · 2025-10-31T14:36:12.000-07:00
diff --git a/crt/aws-c-cal b/crt/aws-c-cal
@@ -1 +1 @@
-Subproject commit a94346d7b661875f71dd93a9664d54b2e06535dc
+Subproject commit 1b56db8ada9840e0e1036997ff4f247e155e51a5
