Bump lazysizes from 4.0.2 to 5.2.1 in /website

[dependabot[bot]]

Bumps lazysizes from 4.0.2 to 5.2.1.

Changelog

Sourced from lazysizes's changelog.

5.2.1

• BlurUp-Plugin: Copy style attribute (#764)
• Fixes minor security issue with video-embed plugin (#764)
• Built: Update dependencies (#774, #756)
• Fixes diverse issues with old AMD module pattern (#780, #779)

5.2.0

• Fix wrong window context under very rare SSR (fixes #717)
• Fix Safari Back-Forward Cache issue with lazyloading image elements (fixes #711)
• Add lazyload of autoplay videos to unveilhooks (fixes #697)

5.1.2

• Fix visibility check (fixes #709)

5.1.1

• Fix ratio calculation in rias plugin (fixed in #685 by tikotzky)
• Make thumb size for youtube poster image in video-embed plugin configurable (see #681 thx to @nikitasol)

5.1.0

• Allow import/execution in node environment
• Use "hqdefault" for youtube poster image in video-embed plugin fixes #666

5.0.0

• Use width/height content attributes to detect physical aspect ratio of image candidates, if data-aspectratio and h/w descriptors are missing. #642
• Do not leak global lazySizesConfig anymore fixes #647
• Improve handling of cloned object-fit images fixes #648
• Improve blur-up/effect plugin.
• Add support for native loading="lazy" feature as a native loading plugin.

4.1.8

• Added the class ls-is-cached to already cached images.
• Added h descriptor parsing fix plugin for MS edge (was already included in respimg polyfill.)
• Effects-Plugin/Blur Up plugin: Remove [].find because IE..., fixes #631
• Documentation stuff
• Bring back *.min.js files to npm package, but don't use them in your import/require. These are mostly for CDNs. Not for Common JS bundlers.

4.1.7

• Blur Up plugin: make blur up mode configurable by script
• Unload Plugin: Fix unload plugin not knowing current expand, fixes #608
• simplify resetPreloading and switchLoadingClass, fixes #614

4.1.6

Commits

• eee2d40 Merge remote-tracking branch 'origin/gh-pages' into gh-pages
• e13530a 5.2.1
• 43cdb48 Merge pull request #781 from Philzen/patch-1
• 3270a0b Fix a typo in README.md
• 60458e6 5.2.1-rc2
• b12ac7f 5.2.1-rc1
• e84ac98 5.2.1-rc1
• 1ce9198 Merge branch 'gh-pages' of https://github.com/aFarkas/lazysizes into gh-pages
• 9803587 Merge pull request #780 from emkayy/amd-for-plugins-umd
• 47909c1 BlurUp-Plugin: Copy style attribute (fixes #746)
• Additional commits viewable in compare view

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