build(deps): bump ruff in the test-and-lint-dependencies group

Bumps the test-and-lint-dependencies group with 1 update: [ruff](https://github.com/astral-sh/ruff).


Updates `ruff` from 0.14.14 to 0.15.0
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.14.14...0.15.0)

---
updated-dependencies:
- dependency-name: ruff
  dependency-version: 0.15.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: test-and-lint-dependencies
...

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

Author: dependabot[bot]

requirements/lint.txt

@@ -6,7 +6,7 @@
 # Lint tools
 # (We are not so interested in the specific versions of the tools: the versions
 # are pinned to prevent unexpected linting failures when tools update)
-ruff==0.14.14
+ruff==0.15.0
 mypy==1.19.1
 zizmor==1.22.0