Get parquet contents on remote directories.

[delucchi-cmu]

Addresses hats-cloudtests smoke test failure.

Additional smaller unit tests added here: astronomy-commons/hats-cloudtests#102

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 93.05%. Comparing base (340bb60) to head (95efb61).
⚠️ Report is 63 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #576   +/-   ##
=======================================
  Coverage   93.05%   93.05%           
=======================================
  Files          48       48           
  Lines        2145     2145           
=======================================
  Hits         1996     1996           
  Misses        149      149           

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[github-actions]

Before [340bb60]	After [b4f7700]	Ratio	Benchmark (Parameter)
366±3ms	373±5ms	1.02	benchmarks.Suite.time_outer_pixel_alignment
36.8±0.7ms	37.4±0.7ms	1.02	benchmarks.Suite.time_pixel_tree_creation
229±2ms	230±1ms	1.01	benchmarks.time_open_large_catalog
1.04±0.03ms	1.05±0.02ms	1.01	benchmarks.time_test_cone_filter_multiple_order
13.2±0.3ms	13.2±0.2ms	1	benchmarks.Suite.time_inner_pixel_alignment
234±0.5ms	231±3ms	0.98	benchmarks.time_small_cone_large_catalog
108±1ms	106±0.4ms	0.98	benchmarks.time_test_alignment_even_sky
37.9±0.6ms	36.7±0.8ms	0.97	benchmarks.time_open_midsize_catalog

Click here to view all benchmarks.