Release 2.2.0 - Githubissues

[x] Secure the CI is green on git main
[x] Update the Changelog
[x] Check if this new release use latest version of libkiwix and libzim
[x] Update version
[x] Close current milestone and create new one incrementaly (a priori a minor version)
[x] Create a tag on git
[x] Secure new version is published on Maven Central
[ ] Update the Github release with the Changelog
[ ] Create new empty entry in Changelog (placeholder for future entries)
[ ] Advertise this new version

kiwix / java-libkiwix