v0.15.4

Fixed

• Fix query_selector_all and select_all(include_frames=True) not searching nested iframes. CDP's querySelectorAll only queries within a single document boundary, so elements inside nested iframes were never found. Now walks the full DOM tree to collect each iframe's content_document and queries them individually. Also adds a guard for cross-origin iframes where content_document is None. @chronoAP
• Fix Connection._register_handlers reenabling already manually enabled domains @S-Tarr
• Fix flakey behavior in api-reponses-tutorial-2 tutorial @S-Tarr

Changed

• Updated CDP models @nathanfallet