Update dependency emojione to v4

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
emojione (source)	^2.2.7 -> ^4.0.0

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Release Notes

emojione/emojione

v4.5.0

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This release includes updated asset linking to version 4.5, as well as a solution within the toImage() function in the javascript library for occasional trailing VS16 characters.

v4.0.0

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This release includes full Unicode 11 compliance, including the addition of super heroes/villains, bagel, llama, and more. Other library updates include:

• deprecation of unicodeToImage function from JS and PHP libraries
• addition of fileExtension method attribute for JS and PHP libraries
• update to emojione-awesome.css file to include local src path as alternative class

v3.1.7

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This release fixes a number of issues, including the inadvertent reversion of the recently-introduced blacklistChars attribute, default behavior of replacing non-emoji components (digits, asterisk, and pound symbol), and uppercase conversion in the PHP library causing matching errors.

v3.1.6

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This release fixes a bug in the javascript library when no emoji size or overwriting image path was set.

v3.1.5

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This update expands code points for dozens of emojis to improve matching against singletons containing emoji modifier sequence (vs16).

v3.1.4

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Fixes issue with PHP unicodeToImage function not properly returning original character for matched->not replaced emojis.

v3.1.3

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This release includes a fix for certain stacked (side-by-side) characters not replacing, as well as the addition of a blacklistChars variable allowing characters (such as "#" or "*") to be passed as a comma-delimited string of characters that will not get replaced.

v3.1.2

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• removed fonts from repo, they're now available on releases in the emojione-assets repo

v3.1.1

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This release includes several bugfixes and updates, including:

• fix for cdn path on toImage conversion not setting properly
• updates to emoji.json file structure - additions only (see UPGRADE.md for current structure)

v3.1.0

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This 3.1 release includes Unicode 10 emoji data such as Mermaid/man/person, Vampire, and Climber. Other minor fixes/improvements also included:

• emojiSize property properly integrated
• extras/alpha-codes now includes "output" code point
• improvements to JS and PHP unicode-matching regex

v3.0.3

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This release includes two bug fixes for the JavaScript library:

• error returned when Unicode value is matched in regex but not a valid or desired match (e.g. #), fixes #​494
• incorrect class applied for diverse emoji when using sprites, fixes #​493

v3.0.2

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This release contains fixes for several issues, including the removal of * and # in Unicode matching, the inclusion of ASCII matching in JavaScript unicodeToImage function, the addition of riskyMatchAscii for PHP and JavaScript, and the addition of alternate sprite size markup. Please see the updated UPGRADE.md doc for more information on PHP and JavaScript emojione object properties.

v3.0.1

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This release adds (y) as an ASCII reference for thumbsup to PHP and JS libraries, as well as repairs a problem with the minifying of emojione.min.js, and cleans up ASCII replacement in PHP libraries.

v3.0.0

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The 3.0 release brings about many breaking changes, please see the README for a complete description. Changes include splitting of the image assets into their own repo, merging the emoji-alpha-codes repo, and a largely restructured emoji.json file. Be sure to review the new licensing structure for image assets as well.

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