Make reset timestamps UTC, test with specific timezone

[EnricoMi]

Fixes #225.

Reproduced in https://github.com/EnricoMi/python/runs/5324173294?check_suite_focus=true#step:5:179:

  2022-02-25 06:01:15 +1030 - publish-unit-test-results -  INFO - There is no Retry-After given in the response header
  2022-02-25 06:01:15 +1030 - publish-unit-test-results -  INFO - Response body indicates retry-able error: api rate limit exceeded for installation id 5425010.
  2022-02-25 06:01:15 +1030 - publish-unit-test-results - DEBUG - Response header contains X-RateLimit-Limit=30
  2022-02-25 06:01:15 +1030 - publish-unit-test-results - DEBUG - Response header contains X-RateLimit-Remaining=0
  2022-02-25 06:01:15 +1030 - publish-unit-test-results - DEBUG - Response header contains X-RateLimit-Reset=1645731119
  2022-02-25 06:01:15 +1030 - publish-unit-test-results - DEBUG - Response header contains X-RateLimit-Used=30
  2022-02-25 06:01:15 +1030 - publish-unit-test-results - DEBUG - Response header contains X-RateLimit-Resource=search
  2022-02-25 06:01:15 +1030 - publish-unit-test-results -  INFO - Reset occurs in 10:30:43.026608 (2022-02-25 06:01:59), setting next backoff to 37843.026608s

Fixed in https://github.com/EnricoMi/python/runs/5324190458?check_suite_focus=true#step:5:173:

  2022-02-25 06:02:45 +1030 - publish-unit-test-results -  INFO - There is no Retry-After given in the response header
  2022-02-25 06:02:45 +1030 - publish-unit-test-results -  INFO - Response body indicates retry-able error: api rate limit exceeded for installation id 5425010.
  2022-02-25 06:02:45 +1030 - publish-unit-test-results - DEBUG - Response header contains X-RateLimit-Limit=30
  2022-02-25 06:02:45 +1030 - publish-unit-test-results - DEBUG - Response header contains X-RateLimit-Remaining=0
  2022-02-25 06:02:45 +1030 - publish-unit-test-results - DEBUG - Response header contains X-RateLimit-Reset=1645731180
  2022-02-25 06:02:45 +1030 - publish-unit-test-results - DEBUG - Response header contains X-RateLimit-Used=30
  2022-02-25 06:02:45 +1030 - publish-unit-test-results - DEBUG - Response header contains X-RateLimit-Resource=search
  2022-02-25 06:02:45 +1030 - publish-unit-test-results -  INFO - Reset occurs in 0:00:14.222318 (1645731180 / 2022-02-24 19:33:00), setting next backoff to 14.222318s

[github-actions]

Unit Test Results (Linux)

       54 files  +     36         54 suites  +36   2m 27s ⏱️ + 1m 19s
     261 tests ±       0       261 ✔️ ±       0      0 💤 ±    0  0 ❌ ±0 
14 094 runs  +9 396  13 662 ✔️ +9 108  432 💤 +288  0 ❌ ±0 

Results for commit 9725ff9. ± Comparison against base commit d0787a9.

♻️ This comment has been updated with latest results.

[github-actions]

Unit Test Results (macOS)

       54 files  +     36         54 suites  +36   2m 27s ⏱️ + 1m 19s
     261 tests ±       0       261 ✔️ ±       0      0 💤 ±    0  0 ❌ ±0 
14 094 runs  +9 396  13 662 ✔️ +9 108  432 💤 +288  0 ❌ ±0 

Results for commit 9725ff9. ± Comparison against base commit d0787a9.

♻️ This comment has been updated with latest results.

[github-actions]

Unit Test Results (Test Files)

  24 files  ±0      4 errors  21 suites  ±0   39m 12s ⏱️ ±0s
272 tests ±0  227 ✔️ ±0  18 💤 ±0  23 ❌ ±0  4 🔥 ±0 
437 runs  ±0  354 ✔️ ±0  53 💤 ±0  25 ❌ ±0  5 🔥 ±0 

For more details on these parsing errors, failures and errors, see this check.

Results for commit 9725ff9. ± Comparison against base commit d0787a9.

♻️ This comment has been updated with latest results.

[github-actions]

Unit Test Results (Dockerfile)

       54 files  +     36         54 suites  +36   2m 27s ⏱️ + 1m 19s
     261 tests ±       0       261 ✔️ ±       0      0 💤 ±    0  0 ❌ ±0 
14 094 runs  +9 396  13 662 ✔️ +9 108  432 💤 +288  0 ❌ ±0 

Results for commit 9725ff9. ± Comparison against base commit d0787a9.

♻️ This comment has been updated with latest results.

[github-actions]

Unit Test Results (Docker Image)

       54 files  +     36         54 suites  +36   2m 27s ⏱️ + 1m 19s
     261 tests ±       0       261 ✔️ ±       0      0 💤 ±    0  0 ❌ ±0 
14 094 runs  +9 396  13 662 ✔️ +9 108  432 💤 +288  0 ❌ ±0 

Results for commit 9725ff9. ± Comparison against base commit d0787a9.

♻️ This comment has been updated with latest results.

[github-actions]

Unit Test Results (Windows)

       54 files  +     36         54 suites  +36   2m 27s ⏱️ + 1m 19s
     261 tests ±       0       261 ✔️ ±       0      0 💤 ±    0  0 ❌ ±0 
14 094 runs  +9 396  13 662 ✔️ +9 108  432 💤 +288  0 ❌ ±0 

Results for commit 9725ff9. ± Comparison against base commit d0787a9.

♻️ This comment has been updated with latest results.

[github-actions]

Unit Test Results (reference)

       54 files  +     36         54 suites  +36   2m 27s ⏱️ + 1m 19s
     261 tests ±       0       261 ✔️ ±       0      0 💤 ±    0  0 ❌ ±0 
14 094 runs  +9 396  13 662 ✔️ +9 108  432 💤 +288  0 ❌ ±0 

Results for commit 9725ff9. ± Comparison against base commit d0787a9.

♻️ This comment has been updated with latest results.

[github-actions]

Unit Test Results (setup-python)

       54 files  +     36         54 suites  +36   2m 27s ⏱️ + 1m 19s
     261 tests ±       0       261 ✔️ ±       0      0 💤 ±    0  0 ❌ ±0 
14 094 runs  +9 396  13 662 ✔️ +9 108  432 💤 +288  0 ❌ ±0 

Results for commit 9725ff9. ± Comparison against base commit d0787a9.