[Snyk] Security upgrade devextreme from 18.2.9 to 21.1.7#226

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snyk-fix-59d9745bdb10c60e2908df99d7cfb7d6Rebolon/php-sf-flex-webpack-encore-vuejs:snyk-fix-59d9745bdb10c60e2908df99d7cfb7d6Copy head branch name to clipboard