Update vkontakte API to the latest version

[davimacedo]

No description provided.

[davimacedo]

Reference: https://vk.com/dev/constant_version_updates

[dplewis]

Can you allow users to add the version to the options? 5.124 could be the default.

[codecov]

Codecov Report

Merging #6944 into master will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master    #6944   +/-   ##
=======================================
  Coverage   93.76%   93.76%           
=======================================
  Files         169      169           
  Lines       12221    12223    +2     
=======================================
+ Hits        11459    11461    +2     
  Misses        762      762           

Impacted Files	Coverage Δ
src/Adapters/Auth/vkontakte.js	89.47% <100.00%> (+1.23%)	⬆️
src/RestWrite.js	93.82% <0.00%> (ø)

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[davimacedo]

@dplewis done