Bump bootstrap

Bumps bootstrap from 3.0.0 to 3.4.1.

---
updated-dependencies:
- dependency-name: bootstrap
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

samples/manage/azure-sql-db-elastic-pools-custom-dashboard/Contoso ShopKeeper/MonitoringWebApp/packages.config

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Antlr" version="3.4.1.9004" targetFramework="net461" />
-  <package id="bootstrap" version="3.0.0" targetFramework="net461" />
+  <package id="bootstrap" version="3.4.1" targetFramework="net461" />
   <package id="CommonServiceLocator" version="1.3" targetFramework="net461" />
   <package id="EntityFramework" version="6.1.3" targetFramework="net461" />
   <package id="jQuery" version="1.10.2" targetFramework="net461" />