Bump ruff from 0.15.10 to 0.15.12

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.15.10 to 0.15.12.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.15.10...0.15.12)

---
updated-dependencies:
- dependency-name: ruff
  dependency-version: 0.15.12
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pyproject.toml

@@ -48,7 +48,7 @@ test = [
   "vcrpy>=8.1.1",
 ]
 release = ["build>=1.4.3", "jinja2>=3.1.6", "sphinx>=9.1.0", "twine>=6.2.0"]
-lint = ["basedpyright>=1.39.0", "ruff>=0.15.10"]
+lint = ["basedpyright>=1.39.0", "ruff>=0.15.12"]
 dev = [
   "rich>=14.3.3",
   "splunk-sdk[openai, anthropic]",