* Allow installation together with composer/xdebug-handler ^3 (#10528)
* Fixed support for packages with no licenses in `licenses` command output (#10537)
* Fixed handling of `allow-plugins: false` which kept warning (#10530)
* Fixed enum parsing in classmap generation when the enum keyword is not lowercased (#10521)
* Fixed author parsing in `init` command requiring an email whereas the schema allows a name only (#10538)
* Fixed issues in `require` command when requiring packages which do not exist (but are provided by something else you require) (#10541)
* Performance improvement in pool optimization step (#10546)
### [2.2.6] 2022-02-04
* BC Break: due to an oversight, the `COMPOSER_BIN_DIR` env var for binaries added in Composer 2.2.2 had to be renamed to `COMPOSER_RUNTIME_BIN_DIR` (#10512)