sync from origin (#8)

* Bumped minimum Cmake version to fix build issues on Cmake 4.0. (flameshot-org#3901)

* Bumped minimum Cmake version to fix build issues on Cmake 4.0. 3.22 was chosen since that is the version on Ubuntu 22.04

* lowered cmake version to 3.18 for debian bullseye

* Add last-region option to manpage and shell completions (flameshot-org#3893)

* add --last-region to manpage

* Add shell completions for --last-region

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Co-authored-by: borgmanJeremy <[email protected]>
Co-authored-by: Justus Springer <[email protected]>

Author: 3 people