Aperture: Address missing opt-in decorator warning in getMode()

Change-Id: Iaf19cd7eedba1616470f48e489d315bef6da2172
diff --git a/app/src/main/java/org/lineageos/aperture/models/VideoStabilizationMode.kt b/app/src/main/java/org/lineageos/aperture/models/VideoStabilizationMode.kt
index 13de65c..39b34ca 100644
--- a/app/src/main/java/org/lineageos/aperture/models/VideoStabilizationMode.kt
+++ b/app/src/main/java/org/lineageos/aperture/models/VideoStabilizationMode.kt
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2023 The LineageOS Project
+ * SPDX-FileCopyrightText: 2023-2024 The LineageOS Project
  * SPDX-License-Identifier: Apache-2.0
  */
 
@@ -13,6 +13,7 @@
     ON_PREVIEW;
 
     companion object {
+        @androidx.camera.camera2.interop.ExperimentalCamera2Interop
         fun getMode(camera: Camera) = when {
             camera.supportedVideoStabilizationModes.contains(ON_PREVIEW) -> ON_PREVIEW
             camera.supportedVideoStabilizationModes.contains(ON) -> ON