stagehand-python@4.4.0a0.dev1675: fix : preserve cross origin iframes after act() ( 3388)

Browserbase Stagehand releases published stagehand-python@4.4.0a0.dev1675: fix : preserve cross origin iframes after act() ( 3388). This automated release-watch entry was generated from the project's official GitHub release feed and is kept separate from human-reviewed editorial analysis. Release notes: why calling act() could prevent Stagehand from seeing and interacting with newly loaded cross-origin iframes because its network-settling helper overwrote the browser’s auto-attach configuration what changed removed the conflicting auto-attach call, leaving attachment management to BrowserContext. added a regression test verifying that cross-origin iframes created after act() remain visible in snapshots and support subsequent actions. Summary by cubic Fixes an issue where calling act() could prevent Stagehand from seeing and interacting with newly loaded cross-origin iframes. The network-settling helper in actHandlerUtils.ts was overwriting the browser's auto-attach configuration, which broke attachment management owned by BrowserContext. Removed the conflicting Target.setAutoAttach call; BrowserContext now handles child-target attachment. Added a regression test verifying cross-origin…

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