chore(deps): update testing deps

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This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
flake8 (changelog)	7.0.0 -> 7.3.0
pep8-naming (changelog)	^0.14.1 -> ^0.15.0
pytest (changelog)	8.4.1 -> 8.4.2
pytest-mock (changelog)	3.14.1 -> 3.15.1
pytest-operator	^0.38.0 -> ^0.43.0

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Release Notes

pycqa/flake8 (flake8)

v7.3.0

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v7.2.0

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v7.1.2

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v7.1.1

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v7.1.0

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PyCQA/pep8-naming (pep8-naming)

v0.15.1

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• N808 now allows type variable names to start with an underscore.

v0.15.0

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• Add support for Python 3.13.
• Drop support for Python 3.8.
• N808 checks type variable names use the CapWords convention and have an appropriate suffix.

pytest-dev/pytest (pytest)

v8.4.2

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pytest-dev/pytest-mock (pytest-mock)

v3.15.1

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2025-09-16

• #&#8203;529 <https://github.com/pytest-dev/pytest-mock/issues/529>_: Fixed itertools._tee object has no attribute error -- now duplicate_iterators=True must be passed to mocker.spy to duplicate iterators.

v3.15.0

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2025-09-04

• Python 3.8 (EOL) is no longer supported.
• #&#8203;524 <https://github.com/pytest-dev/pytest-mock/pull/524>_: Added spy_return_iter to mocker.spy, which contains a duplicate of the return value of the spied method if it is an Iterator.

charmed-kubernetes/pytest-operator (pytest-operator)

v0.43.1

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What's Changed

• fix: Allow for pytest to be run with overridden --basetemp argument by @​addyess in #​153

Full Changelog: charmed-kubernetes/pytest-operator@v0.43.0...v0.43.1

v0.43.0

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What's Changed

• Convert project to build with uv by @​addyess in #​148

Full Changelog: charmed-kubernetes/pytest-operator@v0.42.1...v0.43.0

v0.42.1

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v0.42.0

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v0.41.0

What's Changed

• feat: Adds charmcraft pack arguments by @​addyess in #​146
• Support for multiple charm files outputs during charmcraft pack by @​addyess in #​147

Full Changelog: charmed-kubernetes/pytest-operator@v0.39.0...v0.41.0

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⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
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The artifact failure details are included below:

File name: poetry.lock

[19:32:21.881] INFO (1152): Installing pip poetry@2.1.3...
[19:32:23.608] WARN (1152): Pip error:
ERROR: Could not find a version that satisfies the requirement poetry==2.1.3 (from versions: 0.1.0, 0.2.0, 0.3.0, 0.4.0, 0.4.0.post1, 0.4.1, 0.4.2, 0.5.0b1, 0.5.0b2, 0.5.0, 0.6.0, 0.6.1, 0.6.2, 0.6.3b1, 0.6.3b2, 0.6.3b3, 0.6.3b4, 0.6.3b5, 0.6.3b6, 0.6.3b7, 0.6.3, 0.6.4b1, 0.6.4, 0.6.5, 0.7.0b1, 0.7.0b2, 0.7.0b3, 0.7.0b4, 0.7.0, 0.7.1, 0.8.0a0, 0.8.0a1, 0.8.0a2, 0.8.0a3, 0.8.0a4, 0.8.0, 0.8.1a0, 0.8.1, 0.8.2, 0.8.3, 0.8.4, 0.8.5a0, 0.8.5, 0.8.6, 0.9.0a0, 0.9.0a1, 0.9.0a2, 0.9.0a3, 0.9.0, 0.9.1, 0.10.0a0, 0.10.0a1, 0.10.0a2, 0.10.0a3, 0.10.0, 0.10.1, 0.10.2, 0.10.3, 0.11.0a0, 0.11.0a1, 0.11.0a2, 0.11.0a3, 0.11.0a4, 0.11.0, 0.11.1, 0.11.2, 0.11.3, 0.11.4, 0.11.5, 0.12.0a0, 0.12.0a1, 0.12.0a2, 0.12.0a3, 0.12.0a4, 0.12.0a5, 0.12.0, 0.12.1, 0.12.2, 0.12.3, 0.12.4, 0.12.5, 0.12.6, 0.12.7, 0.12.8, 0.12.9, 0.12.10, 0.12.11, 0.12.12, 0.12.13, 0.12.14, 0.12.15, 0.12.16, 0.12.17, 1.0.0a0, 1.0.0a1, 1.0.0a2, 1.0.0a3, 1.0.0a4, 1.0.0a5, 1.0.0b1, 1.0.0b2, 1.0.0b3, 1.0.0b4, 1.0.0b5, 1.0.0b6, 1.0.0b7, 1.0.0b8, 1.0.0b9, 1.0.0, 1.0.1, 1.0.2, 1.0.3, 1.0.4, 1.0.5, 1.0.6, 1.0.7, 1.0.8, 1.0.9, 1.0.10, 1.1.0a1, 1.1.0a2, 1.1.0a3, 1.1.0b1, 1.1.0b2, 1.1.0b3, 1.1.0b4, 1.1.0rc1, 1.1.0, 1.1.1, 1.1.2, 1.1.3, 1.1.4, 1.1.5, 1.1.6, 1.1.7, 1.1.8, 1.1.9, 1.1.10, 1.1.11, 1.1.12, 1.1.13, 1.1.14, 1.1.15, 1.2.0a1, 1.2.0a2, 1.2.0b1, 1.2.0b2, 1.2.0b3, 1.2.0rc1, 1.2.0rc2, 1.2.0, 1.2.1, 1.2.2, 1.3.0, 1.3.1, 1.3.2, 1.4.0, 1.4.1, 1.4.2, 1.5.0, 1.5.1, 1.6.0, 1.6.1, 1.7.0, 1.7.1, 1.8.0, 1.8.1, 1.8.2, 1.8.3, 1.8.4, 1.8.5)
ERROR: No matching distribution found for poetry==2.1.3
[19:32:23.710] ERROR (1152): pip install command failed
[19:32:23.711] FATAL (1152): Install tool poetry failed in 1.8s.