Bump bootstrap from 3.0.0 to 3.4.1 in /WebApp-Storage-DotNet

Bumps bootstrap from 3.0.0 to 3.4.1.

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

WebApp-Storage-DotNet/packages.config

@@ -4,7 +4,7 @@
   <package id="Azure.Core" version="1.18.0" targetFramework="net48" />
   <package id="Azure.Storage.Blobs" version="12.9.1" targetFramework="net48" />
   <package id="Azure.Storage.Common" version="12.8.0" targetFramework="net48" />
-  <package id="bootstrap" version="3.0.0" targetFramework="net452" />
+  <package id="bootstrap" version="3.4.1" targetFramework="net452" />
   <package id="jQuery" version="1.10.2" targetFramework="net452" />
   <package id="jQuery.Validation" version="1.11.1" targetFramework="net452" />
   <package id="Microsoft.AspNet.Mvc" version="5.2.3" targetFramework="net452" />