Drop Reaction.delete method

[iarspider]

As discussed in #3434 . The endpoint no longer exists in public GitHub.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 97.04%. Comparing base (7de2644) to head (8d17054).
⚠️ Report is 17 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3436      +/-   ##
==========================================
+ Coverage   97.00%   97.04%   +0.04%     
==========================================
  Files         172      176       +4     
  Lines       18934    19752     +818     
==========================================
+ Hits        18366    19169     +803     
- Misses        568      583      +15     

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[github-actions]

Test Results

     8 files  ±0       8 suites  ±0   2m 44s ⏱️ -1s
 1 082 tests  - 1   1 082 ✅  - 1  0 💤 ±0  0 ❌ ±0 
13 576 runs   - 8  13 575 ✅  - 8  1 💤 ±0  0 ❌ ±0 

Results for commit 8d17054. ± Comparison against base commit f2540db.

This pull request removes 1 test.

tests.Reaction.Reaction ‑ testDelete

♻️ This comment has been updated with latest results.

[EnricoMi]

Please delete the replay data file as well:
https://github.com/PyGithub/PyGithub/blob/main/tests/ReplayData/Reaction.testDelete.txt

[EnricoMi]

LGTM!

[EnricoMi]

I have turned this into a draft, to postpone the merge for a while (at least after the 2.9.0 or 3.0.0 release).