Fix adapterType dropdown in add track widget

[cmdcolin]

xref https://github.com/GMOD/jbrowse-plugin-apollo/issues/38

Makes the regex less specific, so that if adapterHint is GtfAdapter and it visits VcfAdapter's Core-guessAdapterType, the regex doesn't say that it is a VcfAdapter.

[codecov]

Codecov Report

Merging #2688 (6d3a549) into main (403788e) will decrease coverage by 0.00%.
The diff coverage is 69.23%.

@@            Coverage Diff             @@
##             main    #2688      +/-   ##
==========================================
- Coverage   60.69%   60.69%   -0.01%     
==========================================
  Files         561      561              
  Lines       26313    26346      +33     
  Branches     6409     6421      +12     
==========================================
+ Hits        15971    15990      +19     
- Misses      10016    10030      +14     
  Partials      326      326              

Impacted Files	Coverage Δ
.../sequence/src/GCContentAdapter/GCContentAdapter.ts	0.00% <0.00%> (ø)
plugins/bed/src/index.ts	81.81% <60.00%> (-1.52%)	⬇️
plugins/gff3/src/index.ts	84.84% <60.00%> (-1.82%)	⬇️
plugins/gtf/src/index.ts	83.33% <60.00%> (-3.34%)	⬇️
plugins/wiggle/src/index.ts	92.50% <60.00%> (-2.10%)	⬇️
plugins/sequence/src/index.ts	85.22% <62.50%> (-0.85%)	⬇️
plugins/hic/src/index.ts	97.36% <80.00%> (-2.64%)	⬇️
plugins/variants/src/index.ts	94.23% <83.33%> (-1.69%)	⬇️
plugins/alignments/src/index.ts	97.67% <91.66%> (-2.33%)	⬇️
packages/core/util/tracks.ts	75.00% <100.00%> (-0.31%)	⬇️
... and 3 more

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[cmdcolin]

hotfix :)