⬆️ Bump ruff to v0.15.4 (#107)

This PR contains the following updates:

| Package | Change |
[Age](https://docs.renovatebot.com/merge-confidence/) |
[Confidence](https://docs.renovatebot.com/merge-confidence/) |
|---|---|---|---|
| [ruff](https://docs.astral.sh/ruff)
([source](https://redirect.github.com/astral-sh/ruff),
[changelog](https://redirect.github.com/astral-sh/ruff/blob/main/CHANGELOG.md))
| `==0.15.3` → `==0.15.4` |
![age](https://developer.mend.io/api/mc/badges/age/pypi/ruff/0.15.4?slim=true)
|
![confidence](https://developer.mend.io/api/mc/badges/confidence/pypi/ruff/0.15.3/0.15.4?slim=true)
|

---

### Release Notes

<details>
<summary>astral-sh/ruff (ruff)</summary>

###
[`v0.15.4`](https://redirect.github.com/astral-sh/ruff/blob/HEAD/CHANGELOG.md#0154)

[Compare
Source](https://redirect.github.com/astral-sh/ruff/compare/0.15.3...0.15.4)

Released on 2026-02-26.

This is a follow-up release to 0.15.3 that resolves a panic when the new
rule `PLR1712` was enabled with any rule that analyzes definitions, such
as many of the `ANN` or `D` rules.

##### Bug fixes

- Fix panic on access to definitions after analyzing definitions
([#&#8203;23588](https://redirect.github.com/astral-sh/ruff/pull/23588))
- \[`pyflakes`] Suppress false positive in `F821` for names used before
`del` in stub files
([#&#8203;23550](https://redirect.github.com/astral-sh/ruff/pull/23550))

##### Documentation

- Clarify first-party import detection in Ruff
([#&#8203;23591](https://redirect.github.com/astral-sh/ruff/pull/23591))
- Fix incorrect `import-heading` example
([#&#8203;23568](https://redirect.github.com/astral-sh/ruff/pull/23568))

##### Contributors

- [@&#8203;stakeswky](https://redirect.github.com/stakeswky)
- [@&#8203;ntBre](https://redirect.github.com/ntBre)
- [@&#8203;thejcannon](https://redirect.github.com/thejcannon)
- [@&#8203;GeObts](https://redirect.github.com/GeObts)

</details>

---

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pyproject.toml

@@ -115,7 +115,7 @@ python = ["3.14", "3.13", "3.12", "3.11"]
 
 [tool.hatch.envs.hatch-static-analysis]
 dependencies = [
-    "ruff==0.15.3",
+    "ruff==0.15.4",
 ]
 config-path = "none"