Bump jquery from 3.2.1 to 3.4.1 in /bonobo/contrib/jupyter/js

Bumps [jquery](https://github.com/jquery/jquery) from 3.2.1 to 3.4.1.
- [Release notes](https://github.com/jquery/jquery/releases)
- [Commits](jquery/jquery@3.2.1...3.4.1)

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

bonobo/contrib/jupyter/js/yarn.lock

@@ -688,8 +688,8 @@ jquery-ui@^1.12.1:
   resolved "https://registry.yarnpkg.com/jquery-ui/-/jquery-ui-1.12.1.tgz#bcb4045c8dd0539c134bc1488cdd3e768a7a9e51"
 
 jquery@^3.1.1:
-  version "3.2.1"
-  resolved "https://registry.yarnpkg.com/jquery/-/jquery-3.2.1.tgz#5c4d9de652af6cd0a770154a631bba12b015c787"
+  version "3.4.1"
+  resolved "https://registry.yarnpkg.com/jquery/-/jquery-3.4.1.tgz#714f1f8d9dde4bdfa55764ba37ef214630d80ef2"
 
 jsbn@~0.1.0:
   version "0.1.1"