Bump bootstrap from 3.3.7 to 3.4.1

[dependabot[bot]]

Bumps bootstrap from 3.3.7 to 3.4.1.

Release notes

Sourced from bootstrap's releases.

v3.4.1

• Security: Fixed an XSS vulnerability (CVE-2019-8331) in our tooltip and popover plugins by implementing a new HTML sanitizer
• Handle bad selectors (#) in data-target for Dropdowns
• Clarified tooltip selector documentation
• Added support for NuGet contentFiles

v3.4.0

• New: Added a .row-no-gutters class.
• New: Added docs searching via Algolia.
• Fixed: Resolved an XSS issue in Alert, Carousel, Collapse, Dropdown, Modal, and Tab components. See https://snyk.io/vuln/npm:bootstrap:20160627 for details.
• Fixed: Added padding to .navbar-fixed-* on modal open
• Fixed: Removed the double border on <abbr> elements.
• Removed Gist creation in web-based Customizer since anonymous gists were disabled long ago by GitHub.
• Removed drag and drop support from Customizer since it didn't work anymore.
• Added a dropdown to the docs nav for newer and previous versions.
• Update the docs to use a new baseurl, /docs/3.4/, to version the v3.x documentation like we do with v4.
• Reorganized the v3 docs CSS to use Less.
• Switched to BrowserStack for tests.
• Updated links to always use https and fix broken URLs.
• Replaced ZeroClipboard with clipboard.js

Commits

• 68b0d23 Dist
• 2ccfa57 handle # selector for dropdown
• a43077d Bump version to 3.4.1.
• d821de2 Backport sanitize docs from v4.
• 5cd9ef4 Add wdm gem for Windows.
• d6b8501 ES5 fixes.
• 2c8abb9 Add sanitize for tooltips and popovers html content.
• d4129df Bump year.
• 0d64d6a less/modals.less: Add missing semicolon.
• 48c5d7b Use https.
• Additional commits viewable in compare view

Maintainer changes

This version was pushed to npm by xhmikosr, a new releaser for bootstrap since your current version.

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