[EXP] make lineage utils more flexible

[bluegenes]

for CAMI output, we need NCBI taxid info. For LINS, we need flexible taxonomic "ranks."

exploration into added flexibility for lineage utils + tax summarization

[codecov]

Codecov Report

Merging #2371 (a0a4516) into latest (059d988) will decrease coverage by 0.43%.
The diff coverage is 85.33%.

@@            Coverage Diff             @@
##           latest    #2371      +/-   ##
==========================================
- Coverage   84.08%   83.65%   -0.44%     
==========================================
  Files         130      131       +1     
  Lines       15044    15492     +448     
  Branches     2403     2536     +133     
==========================================
+ Hits        12650    12960     +310     
- Misses       2098     2207     +109     
- Partials      296      325      +29     

Flag	Coverage Δ
python	91.35% <85.33%> (-0.87%)	⬇️
rust	57.72% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
src/sourmash/tax/__main__.py	92.24% <80.00%> (-1.40%)	⬇️
src/sourmash/tax/taxcomparison.py	84.96% <84.96%> (ø)
src/sourmash/tax/tax_utils.py	90.14% <89.47%> (-7.99%)	⬇️
src/sourmash/lca/lca_utils.py	87.90% <0.00%> (-0.81%)	⬇️

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[bluegenes]

all functionality has been incorporated via smaller, clearer PRs