update the QuantLib-SWIG submodule

rolandlichters · rolandlichters · commit 4acb697047d6 · 2023-08-17T12:41:10.000+02:00
diff --git a/QuantLib-SWIG b/QuantLib-SWIG
@@ -1 +1 @@
-Subproject commit 018a2a812f8b8ba1ae3e853774db85b7de4c0b23
+Subproject commit 6b4b075acfbdced0b3f873164e36fd531a3b46c4
