Update extern/json subproject to latest commit

riccardodebenedictis · riccardodebenedictis · commit 7306128342d7 · 2025-12-05T10:27:09.000+01:00
diff --git a/extern/json b/extern/json
@@ -1 +1 @@
-Subproject commit 9db31972221e13ee08af1101cc86eb36d5a6be4d
+Subproject commit a32fe8842b99a448611000e8112dd6ae795cd436
