[Snyk] Security upgrade org.webjars:bootstrap from 4.3.1 to 5.3.3#67

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snyk-fix-03c3c4dfb6a1be2e2d1c4bd7bfb56e86beljaeff/simple-java-boards:snyk-fix-03c3c4dfb6a1be2e2d1c4bd7bfb56e86Copy head branch name to clipboard