chore(deps): update dependency packaging to v26.1 (#482)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

pyproject.toml

@@ -41,7 +41,7 @@ check = [
 tests = ["pytest==9.0.3", "pytest-xdist==3.8.0"]
 docs = [
   "furo==2025.12.19",
-  "packaging==26.0",
+  "packaging==26.1",
   "sphinx==9.1.0",
   "sphinx-autoapi==3.8.0",
   "sphinx-copybutton==0.5.2",