cdp: navigation regression when using about:blank #522
Description
#519 generates a regression when a CDP client try to navigate to about:blank URL.
2025/04/10 12:17:27 -> {"id":14,"sessionId":"SID-1","method":"Page.navigate","params":{"url":"about:blank"}}
2025/04/10 12:17:27 <- {"id":14,"code":-31998,"message":"MissingHost"}