fix(deps): update golang.org/x/oauth2 commit hash to 2bc19b1

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
golang.org/x/oauth2	require	digest	7df4dd6 -> 2bc19b1

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[codecov-commenter]

Codecov Report

Merging #610 (3b083e7) into master (a4b63da) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #610   +/-   ##
=======================================
  Coverage   68.27%   68.27%           
=======================================
  Files          25       25           
  Lines         977      977           
=======================================
  Hits          667      667           
  Misses        236      236           
  Partials       74       74           

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