Update subproject commit for extern/json dependency

riccardodebenedictis · riccardodebenedictis · commit 4995b60c9beb · 2025-11-30T11:54:04.000+01:00
diff --git a/extern/json b/extern/json
@@ -1 +1 @@
-Subproject commit 7b42b1c82020579cb8670319ee1e439aa87e916d
+Subproject commit 4662623acf63b16c6a55b7ea15eec4138659ab7c
