dask>=2022.4.2 breaks calculate_measurement_pair_metrics

[ddobie]

From ./manage.py test vast_pipeline.tests.test_runpipeline.RunPipelineTest.test_check_run:

2024-08-07 23:48:34,182 runpipeline ERROR Processing error:
Too many levels: Index has only 1 level, not 2
Traceback (most recent call last):
  File "/import/ada2/ddob1600/vast-pipeline/vast_pipeline/management/commands/runpipeline.py", line 340, in run_pipe
    pipeline.process_pipeline(p_run)
  File "/import/ada2/ddob1600/vast-pipeline/vast_pipeline/pipeline/main.py", line 293, in process_pipeline
    nr_sources, nr_new_sources = final_operations(
  File "/import/ada2/ddob1600/vast-pipeline/vast_pipeline/pipeline/finalise.py", line 166, in final_operations
    measurement_pairs_df = calculate_measurement_pair_metrics(sources_df)
  File "/import/ada2/ddob1600/vast-pipeline/vast_pipeline/pipeline/pairs.py", line 116, in calculate_measurement_pair_metrics
    measurement_combinations = measurement_combinations.reset_index(
  File "/import/ada2/ddob1600/.conda/envs/vast-pipeline-dev-py3.9/lib/python3.9/site-packages/pandas/util/_decorators.py", line 331, in wrapper
    return func(*args, **kwargs)
  File "/import/ada2/ddob1600/.conda/envs/vast-pipeline-dev-py3.9/lib/python3.9/site-packages/pandas/core/frame.py", line 6314, in reset_index
    level = [self.index._get_level_number(lev) for lev in level]
  File "/import/ada2/ddob1600/.conda/envs/vast-pipeline-dev-py3.9/lib/python3.9/site-packages/pandas/core/frame.py", line 6314, in <listcomp>
    level = [self.index._get_level_number(lev) for lev in level]
  File "/import/ada2/ddob1600/.conda/envs/vast-pipeline-dev-py3.9/lib/python3.9/site-packages/pandas/core/indexes/base.py", line 2055, in _get_level_number
    self._validate_index_level(level)
  File "/import/ada2/ddob1600/.conda/envs/vast-pipeline-dev-py3.9/lib/python3.9/site-packages/pandas/core/indexes/base.py", line 2046, in _validate_index_level
    raise IndexError(
IndexError: Too many levels: Index has only 1 level, not 2