PuppeteerSharp 1.5.0

# New Features * Browser Contexts. * Workers # New APIs * Target.Opener. * Request.IsNavigationRequest. * Page.IsClosed. * Change accessibilty on Payload. * Page.ScreenshotBase64Async and ElementHandle.ScreenshotBase64Async. * CDPSession.TargetType. * Page.WorkerCreated. * Page.WorkerDestroyed. * Page.Workers. # Breaking Changes * Disable crash reporting by default. * Added .ConfigureAwait(false) to each await. * Change ScreenshotOptions.Quality type. * Dropped CDPSession.TargetId. * Dropped ExecutionContext.FrameId. * Dropped ExecutionContext.IsDefault. # Changelog * Chromium updated to r564778. * Update PuppeteerSharp.Tests packages versions. * Launch browser with 'about:blank' by default. * Respect timeout 0 in Page.waitForFunctionAsync. * Add a missing test for elementHandle. * Pass through "background_page" types. * Ensure first page is created when browser is launched. * Improve access to files to use true asynchronous methods. * Add test that validates that pages open with userDataDir arg. * Normalize scrollbars in headful tests. * Disable OOPIF by default. * Not pass user options to browser constructor. * Verify ignoreHTTPSErrors works with puppeteer.ConnectAsync. * Update ConsoleType. * ElementHandle.QuerySelectorAllHandleAsync.