Properly detect nested redirection loops

[benoit74]

Fix #281

Changes

• Properly detect nested redirection loops like A -> B -> C -> B
• Enhance logging around redirection handling
• Add test-website test-case
• Embed test-website minimal warc (just redirection stuff) in automated Python test suite

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 83.72%. Comparing base (4ddbea3) to head (67658ce).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #282 +/- ## ========================================== + Coverage 83.38% 83.72% +0.34% ========================================== Files 13 13 Lines 1216 1223 +7 Branches 230 232 +2 ========================================== + Hits 1014 1024 +10 + Misses 155 153 -2 + Partials 47 46 -1 ```

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