Revert "LL-8941 Automatically release USB connection after 5s"

[juan-cortes]

This reverts commit ee60579.

QA founds some issues on https://ledgerhq.atlassian.net/browse/LL-8941 and we can't block package upgrades, this reverts the changes on the singleton transport until we figure out a more stable solution.

[codecov]

Codecov Report

Merging #770 (abcb224) into master (aa41abf) will increase coverage by 0.12%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           master     #770      +/-   ##
==========================================
+ Coverage   43.39%   43.51%   +0.12%     
==========================================
  Files          81       81              
  Lines        4897     4883      -14     
  Branches      860      859       -1     
==========================================
  Hits         2125     2125              
+ Misses       2758     2744      -14     
  Partials       14       14              

Impacted Files	Coverage Δ
...ansport-node-hid-singleton/src/TransportNodeHid.ts	0.00% <0.00%> (ø)

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