chore(deps): update dependency bootstrap-sass to v3.4.1 [security]

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
bootstrap-sass	devDependencies	minor	3.3.7 -> 3.4.1

GitHub Vulnerability Alerts

CVE-2019-8331

In Bootstrap 4 before 4.3.1 and Bootstrap 3 before 3.4.1, XSS is possible in the tooltip or popover data-template attribute. For more information, see: https://blog.getbootstrap.com/2019/02/13/bootstrap-4-3-1-and-3-4-1/

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Release Notes

twbs/bootstrap-sass

v3.4.1

Compare Source

• 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

Compare Source

• Bootstrap rubygem now depends on SassC instead of Sass.
• Compass no longer supported.

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