Move PyGithub to 1.55

[EnricoMi]

No description provided.

[github-actions]

Unit Test Results (Linux)

     11 files  ±0       11 suites  ±0   28s ⏱️ ±0s
   232 tests ±0     232 ✔️ ±0    0 💤 ±0  0 ❌ ±0 
2 552 runs  ±0  2 540 ✔️ ±0  12 💤 ±0  0 ❌ ±0 

Results for commit 2e82600. ± Comparison against base commit 2e82600.

♻️ This comment has been updated with latest results.

[github-actions]

Unit Test Results (macOS)

     11 files  ±0       11 suites  ±0   28s ⏱️ ±0s
   232 tests ±0     232 ✔️ ±0    0 💤 ±0  0 ❌ ±0 
2 552 runs  ±0  2 540 ✔️ ±0  12 💤 ±0  0 ❌ ±0 

Results for commit 2e82600. ± Comparison against base commit 2e82600.

♻️ This comment has been updated with latest results.

[github-actions]

Unit Test Results (Windows)

     11 files  ±0       11 suites  ±0   28s ⏱️ ±0s
   232 tests ±0     232 ✔️ ±0    0 💤 ±0  0 ❌ ±0 
2 552 runs  ±0  2 540 ✔️ ±0  12 💤 ±0  0 ❌ ±0 

Results for commit 2e82600. ± Comparison against base commit 2e82600.

♻️ This comment has been updated with latest results.

[github-actions]

Unit Test Results (Dockerfile)

     11 files  ±0       11 suites  ±0   28s ⏱️ ±0s
   232 tests ±0     232 ✔️ ±0    0 💤 ±0  0 ❌ ±0 
2 552 runs  ±0  2 540 ✔️ ±0  12 💤 ±0  0 ❌ ±0 

Results for commit 2e82600. ± Comparison against base commit 2e82600.

♻️ This comment has been updated with latest results.

[github-actions]

Unit Test Results (Docker Image)

     11 files  ±0       11 suites  ±0   28s ⏱️ ±0s
   232 tests ±0     232 ✔️ ±0    0 💤 ±0  0 ❌ ±0 
2 552 runs  ±0  2 540 ✔️ ±0  12 💤 ±0  0 ❌ ±0 

Results for commit 2e82600. ± Comparison against base commit 2e82600.

♻️ This comment has been updated with latest results.

[github-actions]

Unit Test Results (setup-python)

     11 files  ±0       11 suites  ±0   28s ⏱️ ±0s
   232 tests ±0     232 ✔️ ±0    0 💤 ±0  0 ❌ ±0 
2 552 runs  ±0  2 540 ✔️ ±0  12 💤 ±0  0 ❌ ±0 

Results for commit 2e82600. ± Comparison against base commit 2e82600.