Bump icu4j-charset from 70.1 to 71.1 (#8805)
Bump icu4j-charset from 70.1 to 71.1 (#8805)

Bumps [icu4j-charset](https://github.com/unicode-org/icu) from 70.1 to 71.1.
- [Release notes](https://github.com/unicode-org/icu/releases)
- [Commits](https://github.com/unicode-org/icu/commits)

---
updated-dependencies:
- dependency-name: com.ibm.icu:icu4j-charset
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

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