Support other list-like inputs for plot_healpix_map

[delucchi-cmu]

Closes #587

[github-actions]

Before [83b2c34]	After [8047443]	Ratio	Benchmark (Parameter)
440±3ms	443±2ms	1.01	benchmarks.Suite.time_outer_pixel_alignment
33.2±0.3ms	33.6±0.2ms	1.01	benchmarks.Suite.time_pixel_tree_creation
213±1ms	214±2ms	1.01	benchmarks.time_open_large_catalog
19.6±0.8ms	19.7±0.7ms	1	benchmarks.Suite.time_inner_pixel_alignment
213±1ms	212±2ms	1	benchmarks.time_small_cone_large_catalog
99.8±0.2ms	99.7±0.2ms	1	benchmarks.time_test_alignment_even_sky
1.02±0.04ms	1.02±0.04ms	1	benchmarks.time_test_cone_filter_multiple_order
34.1±0.3ms	33.8±0.3ms	0.99	benchmarks.time_open_midsize_catalog

Click here to view all benchmarks.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 92.92%. Comparing base (83b2c34) to head (347be80).
⚠️ Report is 55 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #606   +/-   ##
=======================================
  Coverage   92.91%   92.92%           
=======================================
  Files          49       49           
  Lines        2259     2261    +2     
=======================================
+ Hits         2099     2101    +2     
  Misses        160      160           

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