Update charset-normalizer to 2.0.7

[pyup-bot]

This PR updates charset-normalizer from 2.0.4 to 2.0.7.

Changelog

2.0.7

We arrived in a pretty stable state.

*Changes:*

- **Addition:**  :bento:  Add support for Kazakh (Cyrillic) language detection 109
- **Improvement:**  :sparkle: Further improve inferring the language from a given code page (single-byte) 112
- **Removed:**  :fire: Remove redundant logging entry about detected language(s) 115 
- **Miscellaneous:** :wrench:  Trying to leverage PEP263 when PEP3120 is not supported 116
- *While I do not think that this (116) will actually fix something, it will rather raise a `SyntaxError` (Not about ASCII decoding error) for those trying to install this package using a non-supported Python version*
- **Improvement:** :zap: Refactoring for potential performance improvements in loops 113 adbar 
- **Improvement:** :sparkles: Various detection improvement (MD+CD) 117
- **Bugfix:** :bug: Fix a minor inconsistency between Python 3.5 and other versions regarding language detection 117 102 

This version pushes forward the detection-coverage to 98%! https://github.com/Ousret/charset_normalizer/runs/3863881150
_The great filter (cannot be better than) shall be 99% in conjunction with the current dataset. In future releases._

2.0.6

*Changes:*

- **Bugfix:** :bug:  Unforeseen regression with the loss of the backward-compatibility with some older minor of Python 3.5.x 100 
- **Bugfix:** :bug: Fix CLI crash when using --minimal output in certain cases 103
- **Improvement:** :sparkles: Minor improvement to the detection efficiency (less than 1%) 106 101

2.0.5

*Changes:*

**Internal:** :art: The project now comply with: flake8, mypy, isort and black to ensure a better overall quality 81 
**Internal:** :art: The MANIFEST.in was not exhaustive 78 
**Improvement:** :sparkles: The BC-support with v1.x was improved, the old staticmethods are restored 82 
**Remove:** :fire: The project no longer raise warning on tiny content given for detection, will be simply logged as warning instead 92 
**Improvement:** :sparkles: The Unicode detection is slightly improved, see 93 
**Bugfix:** :bug: In some rare case, the chunks extractor could cut in the middle of a multi-byte character and could mislead the mess detection 95 
**Bugfix:** :bug: Some rare 'space' characters could trip up the `UnprintablePlugin`/Mess detection 96 
**Improvement:** :art: Add syntax sugar \_\_bool\_\_ for results `CharsetMatches` list-container see 91 

This release push further the detection coverage to 97 % !

Links

• PyPI: https://pypi.org/project/charset-normalizer
• Changelog: https://pyup.io/changelogs/charset-normalizer/
• Repo: https://github.com/ousret/charset_normalizer