Playwright Page (or compatible subset).
Optionaloptions: WaitForUI5StableOptionsWait configuration options.
Uses page.waitForFunction() to poll sap.ui.getCore().getUIPending() === 0.
When skipStabilityWait is true, falls back to briefDOMSettle instead.
Timeout errors are wrapped in TimeoutError with
code ERR_TIMEOUT_OPERATION.
Waits for SAP UI5 to report zero pending async operations.