## apache/airflow — upgrade-check/1.3.0…upgrade-check/1.4.0rc1

_19 commits._

### Features
- **fixup! Add conf not importable from airflow rule (#14400)** (1cabbf6)
- **Add `flask_oauth` to to `devel_all`** (8025f86)
- **Add conf not importable from airflow rule (#14400)** (60991f0)
- **Add Changelog & Updating.md for 1.10.15** (5786dcd)

### Fixes
- **Fix too specific parsing of `False` in LegacyUIDeprecated (#14967)** (4a27689)
- **Fix pool set and pool delete via cli (#15056)** (9af8557)
- **Fix running "upgrade_check" command in a PTY. (#14977)** (4c3b31a)

### Backend
- **Release upgrade_check 1.4.0** (15c30e1)
- **Pin SQLAlchemy to <1.4 due to breakage of sqlalchemy-utils (#14812)** (c21c55b)
- **Skip `DatabaseVersionCheckRule` check if invalid version is detected (#15122)** (4aec433)
- **Upgrade rule to suggest to rename max_threads to parsing_processes (#14913)** (42dafd2)
- **Bump Airflow Version to 1.10.15** (bf46584)
- **Webserver: Sanitize string passed to origin param (#14738)** (c6369be)
- **Don't exit upgrade_check with code 1 if there are no problems (#14740)** (66067a2)
- **Make rbac_app's db.session use the same timezone with @provide_session (#14025)** (995e4b9)
- **Bump ini from 1.3.5 to 1.3.8 in /airflow/www_rbac** (4aa6d55)
- **Bump datatables.net from 1.10.21 to 1.10.23 in /airflow/www_rbac** (366210b)
- **Change the format for sha512 sum for releases (#12867)** (583cecc)
- **Sign release files with an apache.org key by default (#12241)** (6deb891)

_Recap by [Repo Wrapped](https://repowrapped.com/gh/apache/airflow?utm_source=github-action)._