Bumps `jetty.version` from 9.4.55.v20240627 to 9.4.56.v20240826.
Updates `org.eclipse.jetty:jetty-webapp` from 9.4.55.v20240627 to 9.4.56.v20240826
Updates `org.eclipse.jetty.websocket:websocket-server` from 9.4.55.v20240627 to 9.4.56.v20240826
---
updated-dependencies:
- dependency-name: org.eclipse.jetty:jetty-webapp
  dependency-type: direct:development
  update-type: version-update:semver-patch
- dependency-name: org.eclipse.jetty.websocket:websocket-server
  dependency-type: direct:development
  update-type: version-update:semver-patch
...
Signed-off-by: dependabot[bot] <support@github.com>