Adds new option `constraintsFiltering`.
Closes#19979
BREAKING CHANGE: PyPI releases will no longer be filtered by default based on `constraints.python` compatibility. To retain existing functionality, set
`constraintsFiltering=strict`.
* fix(datasource/pypi): use pypi api instead of the simple variant
* fix(datasource/pypi): use pypi api instead of the simple variant
* fix(datasource/pypi): use pypi api instead of the simple variant
* fix(datasource/pypi): use pypi api instead of the simple variant
* Update lib/modules/datasource/pypi/index.ts
Co-authored-by: Michael Kriese <michael.kriese@visualon.de>
Renames `lookupName` to be `packageName`.
BREAKING CHANGE: Use `packageName` instead of `lookupName` if interacting with Renovate datasources directly.
Moves datasource, manager, platform and versioning code from lib/ into new lib/modules/
BREAKING CHANGE: External tools must update paths to datasource, manager, platform and versioning
