Update trafilatura requirement from ==1.4.* to >=1.4,<1.7

[dependabot[bot]]

Updates the requirements on trafilatura to permit the latest version.

Release notes

Sourced from trafilatura's releases.

trafilatura-1.6.0

Extraction:

• new content hashes and default file names (#314)
• fix deprecation warning with @​sdondley in #321
• fix for metadata image by @​andremacola in #328
• fix potential unicode issue in third-party extraction with @​Korben00 in #331
• review logging levels (#347)

Command-line interface:

• more efficient sitemap processing (#326)
• more efficient downloads (#338)
• fix for single URL processing (#324) and URL blacklisting (#339)

Navigation

• additional safety check on domain similarity for feeds and sitemaps
• new function is_live test() using HTTP HEAD request (#327)
• code parts supported by new courlan version

Maintenance

• allow urllib3 version 2.0+
• minor code simplification and fixes

Full Changelog: https://github.com/adbar/trafilatura/compare/v1.5.0...v1.6.0

Changelog

Sourced from trafilatura's changelog.

1.6.0

Extraction:

• new content hashes and default file names (#314)
• fix deprecation warning with @​sdondley in #321
• fix for metadata image by @​andremacola in #328
• fix potential unicode issue in third-party extraction with @​Korben00 in #331
• review logging levels (#347)

Command-line interface:

• more efficient sitemap processing (#326)
• more efficient downloads (#338)
• fix for single URL processing (#324) and URL blacklisting (#339)

Navigation

• additional safety check on domain similarity for feeds and sitemaps
• new function is_live test() using HTTP HEAD request (#327)
• code parts supported by new courlan version

Maintenance

• allow urllib3 version 2.0+
• minor code simplification and fixes

1.5.0

Extraction:

• fixes for metadata extraction with @​felipehertzer (#295, #296), @​andremacola (#282, #310), and @​edkrueger (#303)
• pagetype and image urls added to metadata by @​andremacola (#282, #310)
• add as_dict method to Document class with @​edkrueger in #306
• XML output fix with @​knit-bee in #315
• various smaller fixes: lists (#309), XPaths, metadata hardening

Navigation:

• transfer URL management to courlan.UrlStore (#232, #312)
• fixes for spider module

Maintenance:

• simplify code and extend tests
• underlying packages htmldate and courlan, update setup and docs

1.4.1

Extraction:

• XML output improvements with @​knit-bee (#273, #274)
• extraction bugs fixed (#263, #266), more robust HTML doctype parsing
• adjust thresholds for link density in paragraphs

... (truncated)

Commits

• 0bce218 fix tests and prepare v1.6.0 (#348)
• 27d7b3f fix potential unicode issue in third-party extraction (#331)
• 6ff9ca2 review logging levels (#347)
• 075fe6d upgrade dependencies to allow for urllib3 v2 (#345)
• ebb4ab5 review url blacklisting (#339)
• c9e7ed3 feeds & sitemaps: safety check on domain similarity (#336)
• 22465a5 CLI: more efficient downloads (#338)
• d66cc7c tests: use combination of httpbin & httpbun.org
• 6035518 reflect latest changes in courlan library (#329)
• 82043f7 fix: html with metadata image (#328)
• Additional commits viewable in compare view

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