StringZilla: update to v3.11.3 (#6072)

packages/s/stringzilla/xmake.lua

@@ -9,6 +9,7 @@ package("stringzilla")
 
     add_configs("cpp", {description = "Enable C++ support.", default = true, type = "boolean"})
 
+    add_versions("v3.11.3", "8ca47c1f1bb8ba67a89c54951fff08483087fa637a43941de1a44fb04a2ba83e")
     add_versions("v3.11.1", "44d2a38ddd610e6e22fc3ed83a5a453f9887b45746dd250d68c4d690b860c8f0")
     add_versions("v3.11.0", "8267ca9bf33efba61e8028357e2589fc248c4edc0226181faa027f5affac577b")
     add_versions("v3.10.11", "6782c5563203f82f34fc9aaeaad3785145bb73e93426a128d92d00f239f019eb")