fix(deps): update dependency @fancyapps/fancybox to v3.5.7

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@fancyapps/fancybox (source)	3.5.2 -> 3.5.7

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Release Notes

fancyapps/fancybox (@​fancyapps/fancybox)

v3.5.7

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Fixes

• Fixed #​2213 Keyboard navigation inside form dropdowns
• Fixed #​2210 Depreciated: HTMLVideoElement.webkitExitFullscreen()

v3.5.6

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Fixes

• Fixed #​2151 - Swipes over the caption

v3.5.5

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Fixes

• Fixed #​2150 - Caption is not cleared

v3.5.4

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Fixes

• Fixed #​2147 - Caption overlaps bottom video-controls

v3.5.3

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Fixes

• Fixed #​2122 - Focusable HTML5 video
• Fixed #​2128 - Missing smallBtn on mobile
• Fixed #​2096 - autoStart fullscreen AND slideshow
• Fixed #​2097 - German translation
• Fixed #​2132 - Youtube fullscreen

Improvements

• Captions now have linear-gradient background (instead of background image for pseudo element) and can have max-height and vertical scrollbar;
• Improved design for phones having the notch (https://webkit.org/blog/7929/designing-websites-for-iphone-x/)

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[JP-Ellis]

While this is a patch update and should not have any major changes, it appears to have changed the colour scheme from blue to green.

So this PR cannot be merged as-is.