fix: Fix Session has been closed; further changes are illegal error by using tryStopRepeating() (#2568)

* feat: Allow focus calls to be cancelable

* Cancelable

* fix: Use `tryStopRepeating`

package/android/src/main/java/com/mrousavy/camera/extensions/CameraCaptureSession+tryStopRepeating.kt

@@ -0,0 +1,9 @@
+package com.mrousavy.camera.extensions
+
+import android.hardware.camera2.CameraCaptureSession
+
+fun CameraCaptureSession.tryStopRepeating() {
+  try {
+    stopRepeating()
+  } catch (_: Throwable) {}
+}