fix: Ensure to pass-through enableAccessTokenEndpoint

[frederikprijck]

The fix to hide the access-token endpoint in #1979 did not work as the value wasn't passed down.

This PR ensures it is passed down.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Project coverage is 74.63%. Comparing base (e855497) to head (9951b74).

Files with missing lines	Patch %	Lines
src/server/client.ts	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2015      +/-   ##
==========================================
- Coverage   74.67%   74.63%   -0.05%     
==========================================
  Files          21       21              
  Lines        1848     1849       +1     
  Branches      283      283              
==========================================
  Hits         1380     1380              
- Misses        461      462       +1     
  Partials        7        7              

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