Add optimization for BAM and unzip operations

[cmdcolin]

Bumps @gmod/bgzf-filehandle for fix in GMOD/bgzf-filehandle#57

Was found to have a 5.5x performance improvement in a particular short read example with high coverage reads

[codecov]

Codecov Report

Merging #2820 (131b640) into main (c72cea5) will decrease coverage by 0.00%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #2820      +/-   ##
==========================================
- Coverage   59.98%   59.98%   -0.01%     
==========================================
  Files         584      584              
  Lines       26690    26690              
  Branches     6463     6463              
==========================================
- Hits        16010    16009       -1     
- Misses      10350    10351       +1     
  Partials      330      330              

Impacted Files	Coverage Δ
...ckages/core/pluggableElementTypes/RpcMethodType.ts	83.33% <0.00%> (-2.09%)	⬇️
products/jbrowse-web/src/util.ts	27.27% <0.00%> (ø)

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