Bump jetty9.version from 9.4.37.v20210219 to 9.4.38.v20210224 (#1767)
Bump jetty9.version from 9.4.37.v20210219 to 9.4.38.v20210224 (#1767)

Bumps `jetty9.version` from 9.4.37.v20210219 to 9.4.38.v20210224.

Updates `jetty-bom` from 9.4.37.v20210219 to 9.4.38.v20210224
- [Release notes](https://github.com/eclipse/jetty.project/releases)
- [Commits](https://github.com/eclipse/jetty.project/compare/jetty-9.4.37.v20210219...jetty-9.4.38.v20210224)

Updates `jetty-servlet` from 9.4.37.v20210219 to 9.4.38.v20210224
- [Release notes](https://github.com/eclipse/jetty.project/releases)
- [Commits](https://github.com/eclipse/jetty.project/compare/jetty-9.4.37.v20210219...jetty-9.4.38.v20210224)

Updates `jetty-http` from 9.4.37.v20210219 to 9.4.38.v20210224
- [Release notes](https://github.com/eclipse/jetty.project/releases)
- [Commits](https://github.com/eclipse/jetty.project/compare/jetty-9.4.37.v20210219...jetty-9.4.38.v20210224)

Updates `jetty-servlet` from 9.4.37.v20210219 to 9.4.38.v20210224
- [Release notes](https://github.com/eclipse/jetty.project/releases)
- [Commits](https://github.com/eclipse/jetty.project/compare/jetty-9.4.37.v20210219...jetty-9.4.38.v20210224)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
dropwizard/metrics,dropwizard/metrics,dropwizard/metrics