Update dependency future to v1

[slack-oss-bot]

This PR contains the following updates:

Package	Update	Change
future (source)	major	==0.18.3 -> ==1.0.0

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Release Notes

PythonCharmers/python-future

v1.0.0

Compare Source

The new version number of 1.0.0 indicates that the python-future project, like
Python 2, is now done.

The most important change in this release is adding support for Python 3.12
(ba1cc50 and a6222d2 and bcced95).

This release also includes these fixes:

• Small updates to the docs
• Add SECURITY.md describing security policy (0598d1b)
• Fix pasteurize: NameError: name 'unicode' is not defined (de68c10)
• Move CI to GitHub Actions (8cd11e8)
• Add setuptools to requirements for building docs (0c347ff)
• Fix typos in docs (350e87a)
• Make the fix_unpacking fixer more robust (de68c10)
• Small improvements to shell scripts according to shellcheck (6153844)

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