Bump testtools from 2.5.0 to 2.6.0

[dependabot[bot]]

Bumps testtools from 2.5.0 to 2.6.0.

Changelog

Sourced from testtools's changelog.

2.6.0

Improvements
------------


Add support for Python 3.10 and 3.11.
(Jürgen Gmach, Colin Watson)


Drop support for Python 3.5 (EOL).
(Hugo van Kemenade)


Distutils integration is deprecated and will be removed in the next major
version.
(Stephen Finucane)


Use CompoundFixture from fixtures>=2.0 rather than rolling our
own.
(Colin Watson)


Provide a testtools[twisted] extra documenting dependencies needed for
testtools.twistedsupport.
(Colin Watson)


Make TestCase hashable.
(Ben Beecher)


Prevent AttributeError in TestCase.__eq__ for objects lacking a
__dict__ attribute.
(Tim Burke)


Replace deprecated cgi module usage with email.
(Matthew Treinish)

Commits

• 280f427 Merge pull request #344 from cjwatson/release-2.6.0
• e8d4cfa Release 2.6.0
• edb7847 Merge pull request #343 from cjwatson/py311
• 54410b5 Finish adding support for Python 3.11
• 1f9eda5 Merge pull request #342 from cjwatson/update-news
• 2186ed8 Add a few missing entries to NEWS
• 3eda708 Merge pull request #340 from mtreinish/no-more-cgi
• 54ea8f2 Wrap content-type params in a dictionary
• b4bcd3c Replace deprecated cgi module usage with email
• 89ed130 Merge pull request #339 from jelmer/no-extras
• Additional commits viewable in compare view

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