update structure-validation-uglymol version to 2026-02-16

Author: jimboid

workshop.json

@@ -4,7 +4,7 @@
       "latest": "2026-02-16"
     },
     "structure-validation-uglymol": {
-      "latest": "2026-02-09"
+      "latest": "2026-02-16"
     },
     "structure-validation-workshop": {
       "latest": "2026-02-16"