EN: Remove ExposureSummary from intent extras in ExposureWindow mode

Intent extras are only supported in v1 mode, but CWA also accesses them in
ExposureWindow mode, which can result in ClassNotFoundException in optimized
builds.

Fixes #1325

play-services-nearby-core/src/main/kotlin/org/microg/gms/nearby/exposurenotification/ExposureNotificationServiceImpl.kt

@@ -370,10 +370,13 @@ class ExposureNotificationServiceImpl(private val context: Context, private val
 
                 try {
                     val intent = if (exposureSummary.matchedKeyCount > 0) {
-                        Intent(ACTION_EXPOSURE_STATE_UPDATED).putExtra(EXTRA_EXPOSURE_SUMMARY, exposureSummary)
+                        Intent(ACTION_EXPOSURE_STATE_UPDATED)
                     } else {
                         Intent(ACTION_EXPOSURE_NOT_FOUND)
                     }
+                    if (token != TOKEN_A) {
+                        intent.putExtra(EXTRA_EXPOSURE_SUMMARY, exposureSummary)
+                    }
                     intent.putExtra(EXTRA_TOKEN, token)
                     intent.`package` = packageName
                     Log.d(TAG, "Sending $intent")