[Snyk] Upgrade bootstrap from 4.5.0 to 4.6.1#4

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masterhttps-githubsup-com/-X:masterfrom

snyk-upgrade-27ea8a51f0936353b4455dc26192e9e6https-githubsup-com/-X:snyk-upgrade-27ea8a51f0936353b4455dc26192e9e6Copy head branch name to clipboard