chore(deps): bump org.webjars:bootstrap from 3.3.6 to 3.4.1 in /pipeline-maven-spy/src/test/resources/org/jenkinsci/plugins/pipeline/maven/eventspy

chore(deps): bump org.webjars:bootstrap from 3.3.6 to 3.4.1 in /pipeline-maven-spy/src/test/resources/org/jenkinsci/plugins/pipeline/maven/eventspy #831