[UPDATE] Update djhtml requirement

Updates the requirements on [djhtml](https://github.com/rtts/djhtml) to permit the latest version.
- [Release notes](https://github.com/rtts/djhtml/releases)
- [Commits](https://github.com/rtts/djhtml/compare/3.0.10...3.0.11)

---
updated-dependencies:
- dependency-name: djhtml
  dependency-version: 3.0.11
  dependency-type: direct:development
...

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

pyproject.toml

@@ -67,7 +67,7 @@ dev = [
     "ipython>=9.11.0,<10.0.0",
     "pre-commit>=4.5.1,<5.0.0",
     "ruff>=0.15.5,<1.0.0",
-    "djhtml>=3.0.10,<4.0.0",
+    "djhtml>=3.0.11,<4.0.0",
     "faker>=40.8.0,<41.0.0",
     "rjsmin>=1.2.5,<2.0.0",
 ]