Bump org.webjars:bootstrap from 3.3.5 to 3.4.1

Bumps [org.webjars:bootstrap](https://github.com/webjars/bootstrap) from 3.3.5 to 3.4.1.
- [Commits](webjars/bootstrap@bootstrap-3.3.5...bootstrap-3.4.1)

---
updated-dependencies:
- dependency-name: org.webjars:bootstrap
  dependency-type: direct:development
...

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

Author: dependabot[bot]

pom.xml

@@ -439,7 +439,7 @@
     <dependency>
       <groupId>org.webjars</groupId>
       <artifactId>bootstrap</artifactId>
-      <version>3.3.5</version>
+      <version>3.4.1</version>
       <scope>test</scope>
     </dependency>
     <dependency>