[apriltag] Fix field length in 2024 JSON (#6373)

Fixes #6371

apriltag/convert_apriltag_layouts.py

@@ -82,6 +82,7 @@ def main():
         # Write JSON
         with open(filename.replace(".csv", ".json"), "w") as f:
             json.dump(json_data, f, indent=2)
+            f.write("\n")
 
 
 if __name__ == "__main__":

apriltag/src/main/native/resources/edu/wpi/first/apriltag/2024-crescendo.json

@@ -290,7 +290,7 @@
     }
   ],
   "field": {
-    "length": 16.451,
+    "length": 16.541,
     "width": 8.211
   }
 }