Bump the python-dependencies group with 2 updates

Bumps the python-dependencies group with 2 updates: [securesystemslib[crypto]](https://github.com/secure-systems-lab/securesystemslib) and [ruff](https://github.com/astral-sh/ruff).


Updates `securesystemslib[crypto]` from 1.3.0 to 1.3.1
- [Release notes](https://github.com/secure-systems-lab/securesystemslib/releases)
- [Changelog](https://github.com/secure-systems-lab/securesystemslib/blob/main/CHANGELOG.md)
- [Commits](secure-systems-lab/securesystemslib@v1.3.0...v1.3.1)

Updates `ruff` from 0.13.1 to 0.13.2
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.13.1...0.13.2)

---
updated-dependencies:
- dependency-name: securesystemslib[crypto]
  dependency-version: 1.3.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: python-dependencies
- dependency-name: ruff
  dependency-version: 0.13.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: python-dependencies
...

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

Author: dependabot[bot]

pyproject.toml

@@ -5,7 +5,7 @@ build-backend = "hatchling.build"
 [project]
 name = "tuf-conformance"
 dependencies = [
-    "securesystemslib[crypto]==1.3.0",
+    "securesystemslib[crypto]==1.3.1",
     "tuf==6.0.0",
     "pytest==8.4.2"
 ]
@@ -15,7 +15,7 @@ requires-python = ">= 3.10"
 [project.optional-dependencies]
 lint = [
     "mypy==1.18.2",
-    "ruff==0.13.1"
+    "ruff==0.13.2"
 ]
 
 [tool.hatch.version]