* [pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/pre-commit/pre-commit-hooks: v4.3.0 → v4.6.0](pre-commit/pre-commit-hooks@v4.3.0...v4.6.0)
- [github.com/mgedmin/check-manifest: 0.48 → 0.49](mgedmin/check-manifest@0.48...0.49)
- [github.com/psf/black: 22.3.0 → 24.8.0](psf/black@22.3.0...24.8.0)
- [github.com/PyCQA/pylint: v2.14.3 → v3.2.6](pylint-dev/pylint@v2.14.3...v3.2.6)

* bump codecov-action to v4

codecov-action v1 is really old, bump to v4.

Signed-off-by: Benjamin Cabé <benjamin@zephyrproject.org>

* Drop usage of internal API when conditionally including assets

Fixes #197 by reversing the logic of how JS/CSS assets are added to pages.
Rather than adding assets to the app and using undocumented API to *remove* them when not needed, do the exact opposite and only add them to the local html-page-context when building a page.

Signed-off-by: Benjamin Cabé <benjamin@zephyrproject.org>

* drop support for really old Sphinx versions

Drop the code that was used to support Sphinx version < 1.8, released 6 years ago.

Signed-off-by: Benjamin Cabé <benjamin@zephyrproject.org>

* pylint: drop usage of bad-continuation

`bad-continuation` has been removed from pylint
See pylint-dev/pylint#3571

Signed-off-by: Benjamin Cabé <benjamin@zephyrproject.org>

---------

Signed-off-by: Benjamin Cabé <benjamin@zephyrproject.org>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>