Merge hotfix 1.7.1

[n2ygk]

Description of the Change

Merges fixes in #1126 into the stable/1.7 branch.

Checklist

• PR only contains one change (considered splitting up PR)
• unit-test added
• documentation updated
• CHANGELOG.md updated (only for user relevant changes)
• author name in AUTHORS

[codecov]

Codecov Report

Merging #1127 (bf97068) into stable/1.7 (a6bd0d0) will increase coverage by 0.27%.
The diff coverage is 100.00%.

@@              Coverage Diff               @@
##           stable/1.7    #1127      +/-   ##
==============================================
+ Coverage       96.58%   96.85%   +0.27%     
==============================================
  Files              32       31       -1     
  Lines            1787     1782       -5     
==============================================
  Hits             1726     1726              
+ Misses             61       56       -5     

Impacted Files	Coverage Δ
oauth2_provider/__init__.py	100.00% <100.00%> (ø)

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