Bump bootstrap (#33)

Bumps bootstrap from 3.0.0 to 3.4.1.

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

delegation/ContosoWebApplication/ContosoWebApplication/packages.config

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Antlr" version="3.4.1.9004" targetFramework="net45" />
-  <package id="bootstrap" version="3.0.0" targetFramework="net45" />
+  <package id="bootstrap" version="3.4.1" targetFramework="net45" />
   <package id="EntityFramework" version="6.0.0" targetFramework="net45" />
   <package id="jQuery" version="3.3.1" targetFramework="net45" />
   <package id="jQuery.Validation" version="1.17.0" targetFramework="net45" />