chore(deps): bump packaging from 25.0 to 26.0 in /hack/api-docs (#5879)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

hack/api-docs/requirements.txt

@@ -21,7 +21,7 @@ mkdocs-macros-plugin==1.5.0
 mkdocs-material==9.7.1
 mkdocs-material-extensions==1.3.1
 mkdocs-minify-plugin==0.8.0
-packaging==25.0
+packaging==26.0
 paginate==0.5.7
 pathspec==1.0.3
 pep562==1.1