update du projet, xml collection enlevé et méthode fait maison ajouter

vendor/symfony/intl/CHANGELOG.md

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+CHANGELOG
+=========
+
+6.2
+---
+
+ * Add `EmojiTransliterator` to translate emoji to many locales
+
+6.0
+---
+
+ * Remove `DateFormatter\*`, `Collator`, `NumberFormatter`, `Locale`, `IntlGlobals`, `MethodArgumentNotImplementedException`, `MethodArgumentValueNotImplementedException`, `MethodNotImplementedException`and `NotImplementedException` classes, use symfony/polyfill-intl-icu ^1.21 instead
+
+5.3
+---
+
+ * Add `Currencies::getCashFractionDigits()` and `Currencies::getCashRoundingIncrement()`
+
+5.0.0
+-----
+
+ * removed `ResourceBundle` namespace
+
+4.4.0
+-----
+
+ * excluded language code `root`
+ * added to both `Countries` and `Languages` the methods `getAlpha3Codes`, `getAlpha3Code`, `getAlpha2Code`, `alpha3CodeExists`, `getAlpha3Name` and `getAlpha3Names`
+ * excluded localized languages (e.g. `en_US`) from `Languages` in `getLanguageCodes()` and `getNames()`
+
+4.3.0
+-----
+
+ * deprecated `ResourceBundle` namespace
+ * added `Currencies` in favor of `Intl::getCurrencyBundle()`
+ * added `Languages` and `Scripts` in favor of `Intl::getLanguageBundle()`
+ * added `Locales` in favor of `Intl::getLocaleBundle()`
+ * added `Countries` in favor of `Intl::getRegionBundle()`
+ * added `Timezones`
+ * made country codes ISO 3166 compliant
+ * excluded script code `Zzzz`
+
+4.2.0
+-----
+
+ * excluded language codes `mis`, `mul`, `und` and `zxx`