Update release notes: add information about CameraEnhancer promise return type in singleFrameMode

Author: Justin-dynamsoft

programming/javascript/release-notes/js-11.md

@@ -86,6 +86,8 @@ Starting with this release, the **Foundational API** (`CaptureVisionRouter` and
 - Parser resource files (.json) have been consolidated into encrypted .data files for improved security and simplified distribution:
   - `AADHAAR.data`, `AAMVA_DL_ID.data`, `GS1_AI.data`, `MRTD.data`, `SOUTH_AFRICA_DL.data`, `VIN.data`
 
+- `CameraEnhancer.open()` now returns `Promise<void>` when operating in `singleFrameMode`.
+
 #### Removed
 
 - Removed `DataMatrixModuleIsotropic` parameter – use [`BarcodeZoneWidthToHeightRatioRangeArray`]({{ site.dcvb_parameters }}barcode-format-specification/barcode-zone-width-to-height-ratio-range-array.html) instead.