Version 4.9.3 RC : Fixes CSP + HoneyPot + optional Matomo support

What's Changed

• Add a sample image without extension that will be used in tests. by @wladif in #1863
• feat(#1869): Allow script-src and connect-src configuration by @timo-reymann in #1870
• Support files without extensions in importFromUrl by @wladif in #1873
• Replace URL with LycheeOrg one by @wladif in #1886
• Make fileTimeModified parameter optional in Photo::add by @ildyria in #1887
• Fixes 1853 - license broken by @ildyria in #1889
• v4.9.3 by @ildyria in #1890
• add support for 418 for dubious queries by @ildyria in #1875
• Fixes 1868 by @ildyria in #1876
• Composer update by @ildyria in #1893
• Optimizing sql and improved Log data by @ildyria in #1883
• Only apply explain when requested by @ildyria in #1896
• Add csp rules for api by @mingan666 in #1882
• Sync Lychee-front by @ildyria in #1897

New Contributors

• @timo-reymann made their first contribution in #1870

Full Changelog: v4.9.2...v4.9.3