Bump bootstrap from 3.3.6 to 3.4.1 in /codegenerator

Bumps bootstrap from 3.3.6 to 3.4.1.

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

Author: dependabot[bot]

codegenerator/packages.config

@@ -11,7 +11,7 @@
   <package id="angularjs.TypeScript.DefinitelyTyped" version="6.1.4" targetFramework="net461" />
   <package id="angular-local-storage" version="0.2.6" targetFramework="net461" />
   <package id="Antlr" version="3.5.0.2" targetFramework="net461" />
-  <package id="bootstrap" version="3.3.6" targetFramework="net461" />
+  <package id="bootstrap" version="3.4.1" targetFramework="net461" />
   <package id="EntityFramework" version="6.1.3" targetFramework="net461" />
   <package id="FontAwesome" version="4.4.0" targetFramework="net461" />
   <package id="Highlight.js" version="1.0.4" targetFramework="net461" />