chore: remove unneeded dependency

[aeneasr]

Related issue(s)

Checklist

• I have read the contributing guidelines.
• I have referenced an issue containing the design document if my change
  introduces a new feature.
• I am following the
  contributing code guidelines.
• I have read the security policy.
• I confirm that this pull request does not address a security
  vulnerability. If this pull request addresses a security vulnerability, I
  confirm that I got the approval (please contact
  security@ory.sh) from the maintainers to push
  the changes.
• I have added tests that prove my fix is effective or that my feature
  works.
• I have added or changed the documentation.

Further Comments

[codecov]

Codecov Report

Merging #3494 (4644abe) into master (1b1899e) will increase coverage by 0.02%.
The diff coverage is 100.00%.

❗ Current head 4644abe differs from pull request most recent head 7d59b86. Consider uploading reports for the commit 7d59b86 to get more accurate results

@@            Coverage Diff             @@
##           master    #3494      +/-   ##
==========================================
+ Coverage   76.85%   76.87%   +0.02%     
==========================================
  Files         124      124              
  Lines        9175     9175              
==========================================
+ Hits         7051     7053       +2     
+ Misses       1674     1673       -1     
+ Partials      450      449       -1     

Impacted Files	Coverage Δ
oauth2/handler.go	66.50% <100.00%> (ø)

... and 1 file with indirect coverage changes

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