v5.13.0 (vega#2659)

* chore: Update version numbers.
* chore: Update dependencies.
* docs: v5.13 updates.
* feat: Update schema and typings.
* feat: add typings for view initialization and parsing with AST
* test: Add logger test to dataflow.
* docs: Logger docs and typings corrections (vega#2664)
* chore: fix typo in comment
* docs: add docs for view.logger
* fix: correct padding type
* feat: add view.logger typings, make typings stricter, correct logger.level type
* docs: document the logger view initializer parameter
* test: Add logger test to dataflow.
* feat: Add logger View constructor option typing.
* chore: Update dataflow evaluate logging.
* fix: Include domainMid that exceeds domain min/max. (vega#2656)
* chore: Update dependencies, including vega-datasets.
* docs: Update locale and view docs.
* docs: Update flight-passengers example with new data.
* fix: Add missing error log level typings
* fix: Treat empty string as null in aggregates and statistics.
Co-authored-by: Dominik Moritz <[email protected]>

docs: Update docs build files.

docs: Update docs build files.

docs: Update docs build files.

docs: Docs build files.

doc: Docs build files.

fix: Fix vega-projection externals.

chore: Add docs build files.

chore: Update yarn.lock.

Update docs build files.