Release 1.1.1

Release PR for 1.1.1

* hotfix for package name change - fixes sktime#1664 
* version number bump
* changelog

[MNT] changelog generator script and release workflow improvement (sk…

…time#1659)

* add changelog generator script as used in `sktime`
* straighten out the release workflow so wheels build is required for test phase
* changes release to be API token based

Merge pull request sktime#1280 from jdb78/maintenance/update-dependen…

…cies

Maintenance/update-dependencies

Merge pull request sktime#1126 from jdb78/maintenance/poetry-update

Update new poetry install method

Merge pull request sktime#997 from jdb78/feature/release

0.10.2 release

Merge pull request sktime#908 from jdb78/feature/gpu-fixes

Fixes for GPU and MultiLoss

Merge pull request sktime#902 from jdb78/feature/fix-attention-concat

Fix attention concat

Make 0.9.2 release

Merge pull request sktime#688 from jdb78/fix/update-issues

Maintenance issues

Merge pull request sktime#518 from jdb78/feature/better-time-series-docs

feature/better-time-series-docs