Update version

Merge pull request doccano#2068 from doccano/fix/installation

Fix installation issue

Update version

Merge branch 'master' into develop

Merge pull request doccano#1827 from doccano/enhancement/pypiWorkflow

[Enhancement] pypi workflow

Merge pull request doccano#1733 from doccano/fix/projectStaff

Enable to view dataset page for project staffs

Merge pull request doccano#1731 from doccano/fix/projectEdit

Fix project update

Update pypi workflow

Merge pull request doccano#1584 from doccano/enhancement/1077

Show number of deleting rows only in confirm dialog

Merge pull request doccano#1580 from doccano/fix/updateEntity

[fix] Update unique constraint