Covalent-ssh-plugin

Changed

- Using executor aliases instead of classes for functional tests

Changed

- Functional tests using pytest and .env file configuration

Changed

- Updated license to Apache

Changed

- Fix errors in `license.yml`
- Added Alejandro to paul blart group

Changed

- Updated covalent version to `>=0.202.0`
- Removed redundant install steps from workflow

Operations

- Updating pre-commit hooks version number.
- Added license workflow
- Pre-commit autoupdate.