Bumps `jetty.version` from 9.4.45.v20220203 to 9.4.46.v20220331.

Updates `jetty-server` from 9.4.45.v20220203 to 9.4.46.v20220331
- [Release notes](https://github.com/eclipse/jetty.project/releases)
- [Commits](eclipse/jetty.project@jetty-9.4.45.v20220203...jetty-9.4.46.v20220331)

Updates `jetty-servlet` from 9.4.45.v20220203 to 9.4.46.v20220331
- [Release notes](https://github.com/eclipse/jetty.project/releases)
- [Commits](eclipse/jetty.project@jetty-9.4.45.v20220203...jetty-9.4.46.v20220331)

Updates `jetty-util` from 9.4.45.v20220203 to 9.4.46.v20220331
- [Release notes](https://github.com/eclipse/jetty.project/releases)
- [Commits](eclipse/jetty.project@jetty-9.4.45.v20220203...jetty-9.4.46.v20220331)

---
updated-dependencies:
- dependency-name: org.eclipse.jetty:jetty-server
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.eclipse.jetty:jetty-servlet
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.eclipse.jetty:jetty-util
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>