Preparation for v3.0.1 release (#2143)

Bump version to release (#2127)

Bump version to RC1 (#2120)

Backport fix for broken documentation search (#1969)

Fix codify rel path (#1867)

* cherry-picked from main branch of 3.0 dev

Update version

Update version number

Publish workflow - fix syntax

Also pin mypy in the merge workflow (#1729)

Prep 2.3 (#1620)

* Prep v2.3, dicom to 2022a
* Update release note for 2022a