Cl-sii

- (PR 343, 2022-07-08) chore: Update Dependabot configuration
- (PR 281, 2022-07-21) build(deps): bump six from 1.15.0 to 1.16.0
- (PR 340, 2022-07-21) build(deps): bump lxml from 4.6.5 to 4.9.1
- (PR 334, 2022-07-22) build(deps): bump certifi from 2020.12.5 to 2022.6.15
- (PR 350, 2022-08-11) chore: Add code owners
- (PR 352, 2022-08-18) chore: Change Dependabot schedule interval from `weekly` to `monthly`
- (PR 338, 2022-08-22) build(deps-dev): bump tox from 3.20.1 to 3.25.1
- (PR 342, 2022-08-22) chore(deps): Bump cryptography from 3.3.2 to 37.0.4
- (PR 286, 2022-08-24) build(deps): bump eight from 1.0.0 to 1.0.1
- (PR 355, 2022-08-24) chore: Add Make tasks for installation
- (PR 332, 2022-08-24) build(deps-dev): bump pkginfo from 1.7.0 to 1.8.3
- (PR 288, 2022-08-24) build(deps): bump pluggy from 0.13.1 to 1.0.0
- (PR 287, 2022-08-25) build(deps): bump wheel from 0.35.1 to 0.37.1
- (PR 356, 2022-08-25) chore(deps): bump marshmallow from 2.19.5 to 2.21.0
- (PR 339, 2022-08-25) build(deps): bump cffi from 1.14.0 to 1.15.1
- (PR 312, 2022-08-25) build(deps-dev): bump tqdm from 4.45.0 to 4.64.0
- (PR 359, 2022-08-25) chore: Add Git commit linter
- (PR 360, 2022-08-26) Update files for Git commit linter

- (PR 326, 2022-05-25) chore(requirements-dev): Update package `readme-renderer` to 35.0
- (PR 325, 2022-05-25) chore: Update Python to version 3.8.13

- (PR 309, 2022-03-31) fix(rut): `AttributeError` for `GeneralName` object without `type_id`

- (PR 269, 2022-02-03) chore: Add tool to automatically sort Python imports
- (PR 274, 2022-02-08) chore: Increase Dependabot's open pull request limit for `pip`
- (PR 273, 2022-02-08) requirements: Update 'Flake8'
- (PR 292, 2022-02-08) chore: Increase Django REST Framework required maximum version to 3.13.x
- (PR 294, 2022-02-09) chore: Simplify organization of Python dependency manifests
- (PR 272, 2022-02-10) Add 'Black' Python code formatter

- (PR 251, 2022-01-14) rcv: Convert stdlib dataclasses into pydantic dataclasses
- (PR 267, 2022-01-27) cl_sii.rut: Add method to get the RUT of the certificate holder

- (PR 264, 2022-01-13) rtc.xml_utils: Add method to verify signature of AEC XML document