Bump pylint from 4.0.5 to 4.0.6 in /pelican

Bumps [pylint](https://github.com/pylint-dev/pylint) from 4.0.5 to 4.0.6.
- [Release notes](https://github.com/pylint-dev/pylint/releases)
- [Commits](pylint-dev/pylint@v4.0.5...v4.0.6)

---
updated-dependencies:
- dependency-name: pylint
  dependency-version: 4.0.6
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pelican/pyproject.toml

@@ -71,7 +71,7 @@ dev = [
     "ruff>=0.15.17",
     "pytest>=9.1.1",
     "mypy>=2.1.0",
-    "pylint>=3",
+    "pylint>=4.0.6",
     "types-PyYAML>=6.0",
     "types-requests>=2.33.0.20260518",
     "types-beautifulsoup4>=4.12.0.20250516",