Bump jetty.version from 9.4.41.v20210516 to 9.4.42.v20210604 in /core
Bump jetty.version from 9.4.41.v20210516 to 9.4.42.v20210604 in /core

Bumps `jetty.version` from 9.4.41.v20210516 to 9.4.42.v20210604.

Updates `jetty-server` from 9.4.41.v20210516 to 9.4.42.v20210604
- [Release notes](https://github.com/eclipse/jetty.project/releases)
- [Commits](https://github.com/eclipse/jetty.project/compare/jetty-9.4.41.v20210516...jetty-9.4.42.v20210604)

Updates `jetty-servlet` from 9.4.41.v20210516 to 9.4.42.v20210604
- [Release notes](https://github.com/eclipse/jetty.project/releases)
- [Commits](https://github.com/eclipse/jetty.project/compare/jetty-9.4.41.v20210516...jetty-9.4.42.v20210604)

Updates `jetty-webapp` from 9.4.41.v20210516 to 9.4.42.v20210604
- [Release notes](https://github.com/eclipse/jetty.project/releases)
- [Commits](https://github.com/eclipse/jetty.project/compare/jetty-9.4.41.v20210516...jetty-9.4.42.v20210604)

Change-Id: I7d59591d49022e98a3ae8635fa42fd3f65874e9f

---
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-webapp
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Closes #202

Change-Id: I12484d53754a5ac0295a1e1201af0efbff6cd2c4

KorAP/Kustvakt,KorAP/Kustvakt,KorAP/Kustvakt,KorAP/Kustvakt