Update dependency org.webjars:bootstrap to v3.4.1

Author: dev-mend-for-github-com[bot]

webwolf/pom.xml

@@ -75,7 +75,7 @@
         <dependency>
             <groupId>org.webjars</groupId>
             <artifactId>bootstrap</artifactId>
-            <version>3.3.7</version>
+            <version>3.4.1</version>
         </dependency>
         <dependency>
             <groupId>org.webjars</groupId>