[UPDATE] Update faker requirement

Updates the requirements on [faker](https://github.com/joke2k/faker) to permit the latest version.
- [Release notes](https://github.com/joke2k/faker/releases)
- [Changelog](https://github.com/joke2k/faker/blob/master/CHANGELOG.md)
- [Commits](https://github.com/joke2k/faker/compare/v40.18.0...v40.20.0)

---
updated-dependencies:
- dependency-name: faker
  dependency-version: 40.20.0
  dependency-type: direct:development
...

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

pyproject.toml

@@ -68,7 +68,7 @@ dev = [
     "pre-commit>=4.6.0,<5.0.0",
     "ruff>=0.15.13,<1.0.0",
     "djhtml>=3.0.11,<4.0.0",
-    "faker>=40.18.0,<41.0.0",
+    "faker>=40.20.0,<41.0.0",
     "rjsmin>=1.2.5,<2.0.0",
 ]
 tests = [