Rewriter choke on a relative URL inside a querystring

From https://farm.zimit.kiwix.org/pipeline/899453d8-6002-46a5-8c36-cc2f1c4783ef/debug

Traceback (most recent call last):
  File "/usr/bin/zimit", line 8, in <module>
    sys.exit(zimit.zimit())
             ^^^^^^^^^^^^^
  File "/app/zimit/lib/python3.12/site-packages/zimit/zimit.py", line 695, in zimit
    run(sys.argv[1:])
  File "/app/zimit/lib/python3.12/site-packages/zimit/zimit.py", line 616, in run
    return warc2zim(warc2zim_args)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/app/zimit/lib/python3.12/site-packages/warc2zim/main.py", line 168, in main
    return converter.run()
           ^^^^^^^^^^^^^^^
  File "/app/zimit/lib/python3.12/site-packages/warc2zim/converter.py", line 384, in run
    self.add_items_for_warc_record(record)
  File "/app/zimit/lib/python3.12/site-packages/warc2zim/converter.py", line 946, in add_items_for_warc_record
    payload_item = WARCPayloadItem(
                   ^^^^^^^^^^^^^^^^
  File "/app/zimit/lib/python3.12/site-packages/warc2zim/items.py", line 56, in __init__
    ).rewrite(pre_head_template, post_head_template)
      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/app/zimit/lib/python3.12/site-packages/warc2zim/content_rewriting/generic.py", line 108, in rewrite
    return self.rewrite_html(pre_head_template, post_head_template)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/app/zimit/lib/python3.12/site-packages/warc2zim/content_rewriting/generic.py", line 225, in rewrite_html
    rel_static_prefix = self.url_rewriter.get_document_uri(
                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/app/zimit/lib/python3.12/site-packages/warc2zim/url_rewriting.py", line 354, in get_document_uri
    PurePosixPath(item_url).relative_to(
  File "/usr/lib/python3.12/pathlib.py", line 684, in relative_to
    raise ValueError(f"'..' segment in {str(other)!r} cannot be walked")
ValueError: '..' segment in 'portalvwco.catalog.srv.br/common/nessComponents/xtree.html?css=../../prg' cannot be walked

Not sure if that's something we just cant support (if so, why are we crashing?) or a legitimate bug

从 warc2zim/url_rewriting.py 中的 get_document_uri 开始，然后跟踪来自 warc2zim/content_rewriting/generic.py:225 的调用。使用 traceback 中显示的相对 URL 和查询字符串重现该失败。当 rewriter 已为此输入定义行为，且转换不再意外崩溃时，即表示完成。