Update JS and Poetry dependencies and eslint (#27200) (#27201)

Backport #27200 by @silverwind

- Update all JS and Poetry dependencies
- Remove deprecated `eslint-plugin-custom-elements` and replace it with
rules from `eslint-plugin-wc`
- Add a convenience `make update` to update both js and py dependencies
- Tested markdown toolbar, swagger and citation

Co-authored-by: silverwind <me@silverwind.io>

pyproject.toml

@@ -8,7 +8,7 @@ authors = []
 python = "^3.8"
 
 [tool.poetry.group.dev.dependencies]
-djlint = "1.32.1"
+djlint = "1.34.0"
 yamllint = "1.32.0"
 
 [tool.djlint]