chore(deps-dev): Update coverage[toml] requirement (#1074)

Updates the requirements on [coverage[toml]](https://github.com/coveragepy/coveragepy) to permit the latest version.
- [Release notes](https://github.com/coveragepy/coveragepy/releases)
- [Changelog](https://github.com/coveragepy/coveragepy/blob/main/CHANGES.rst)
- [Commits](coveragepy/coveragepy@7.15.0...7.15.1)

---
updated-dependencies:
- dependency-name: coverage[toml]
  dependency-version: 7.15.1
  dependency-type: direct:development
...

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Author: dependabot[bot]

pyproject.toml

@@ -44,7 +44,7 @@ dev = [
     "ruff>=0.15.21,<1",
     "types-requests>=2.33.0.20260712,<3",
     "moto>=5.2.2,<6",
-    "coverage[toml]>=7.15.0,<8.0.0",
+    "coverage[toml]>=7.15.1,<8.0.0",
     "uv-dynamic-versioning>=0.6.0",
 ]