Update requests to 2.25.1

[pyup-bot]

This PR updates requests from 2.24.0 to 2.25.1.

Changelog

2.25.1

-------------------

**Bugfixes**

- Requests now treats `application/json` as `utf8` by default. Resolving
inconsistencies between `r.text` and `r.json` output. (5673)

**Dependencies**

- Requests now supports chardet v4.x.

2.25.0

------------------

**Improvements**

- Added support for NETRC environment variable. (5643)

**Dependencies**

- Requests now supports urllib3 v1.26.

**Deprecations**

- Requests v2.25.x will be the last release series with support for Python 3.5.
- The `requests[security]` extra is officially deprecated and will be removed
in Requests v2.26.0.

Links

• PyPI: https://pypi.org/project/requests
• Changelog: https://pyup.io/changelogs/requests/
• Docs: https://requests.readthedocs.io

[codecov-io]

Codecov Report

Merging #63 (eb032f8) into master (dc3318f) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #63   +/-   ##
=======================================
  Coverage   99.14%   99.14%           
=======================================
  Files          12       12           
  Lines         117      117           
=======================================
  Hits          116      116           
  Misses          1        1           

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[pyup-bot]

Closing this in favor of #100