Pass request to callable value in ExceptionResponder middleware

[vjik]

Q	A
Is bugfix?	❌
New feature?	✔️
Breaks BC?	❌

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 81.15%. Comparing base (07d7c08) to head (e4bc76e).
⚠️ Report is 3 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master     #156      +/-   ##
============================================
+ Coverage     81.06%   81.15%   +0.08%     
  Complexity      215      215              
============================================
  Files            20       20              
  Lines           692      695       +3     
============================================
+ Hits            561      564       +3     
  Misses          131      131              

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