Changes

Bump jetty-server in /bitrepository-core
Bumps [jetty-server](https://github.com/eclipse/jetty.project) from
9.4.30.v20200611 to 9.4.35.v20201120.
- [Release notes](https://github.com/eclipse/jetty.project/releases)
-
[Commits](https://github.com/eclipse/jetty.project/compare/jetty-9.4.30.v20200611...jetty-9.4.35.v20201120)
Signed-off-by: dependabot[bot] <support@github.com>