Update exercises/baffling-birthdays/canonical-data.json

Co-authored-by: Anastasios Chatzialexiou <[email protected]>

Author: ErikSchierboom

exercises/baffling-birthdays/canonical-data.json

@@ -150,7 +150,7 @@
       "input": {
         "groupSize": 10
       },
-      "expected": 11.7
+      "expected": 11.694818
     },
     {
       "uuid": "b548afac-a451-46a3-9bb0-cb1f60c48e2f",