update: overwrite mjøsa_lidar_data.json with test data

...processing/__pycache__/process_lidar_data.cpython-311.pyc

server/main.py

server/map_handler/__pycache__/add_new_lake.cpython-311.pyc

...map_handler/__pycache__/get_lake_relation.cpython-311.pyc

...er/map_handler/__pycache__/input_new_data.cpython-311.pyc

...p_handler/__pycache__/update_measurements.cpython-311.pyc

server/map_handler/lake_relations/mjøsa_lidar_data.json

server/map_handler/update_measurements.py