Fix some long read tracks failing to load blocks (bump @gmod/cram version)

[cmdcolin]

In order to preserve old failure link and newer success link, closed #1737 and made new PR here

Comparison of old failure to new once built

http://s3.amazonaws.com/jbrowse.org/code/jb2/fix_cram_long_read/index.html?config=test_data%2Fconfig_demo.json&session=share-3v9jap5SxS&password=EnAYG

http://s3.amazonaws.com/jbrowse.org/code/jb2/fix_cram_long_read2/index.html?config=test_data%2Fconfig_demo.json&session=share-3v9jap5SxS&password=EnAYG

[codecov]

Codecov Report

Merging #1738 (0a462ab) into master (bc87621) will increase coverage by 0.01%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1738      +/-   ##
==========================================
+ Coverage   58.82%   58.83%   +0.01%     
==========================================
  Files         450      450              
  Lines       20845    20845              
  Branches     4941     4941              
==========================================
+ Hits        12262    12265       +3     
+ Misses       8275     8272       -3     
  Partials      308      308              

Impacted Files	Coverage Δ
packages/core/util/index.ts	82.20% <0.00%> (ø)
packages/core/util/analytics.ts	86.04% <0.00%> (+2.32%)	⬆️
...inearGenomeView/components/RefNameAutocomplete.tsx	93.61% <0.00%> (+4.25%)	⬆️

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