Initializing the SDK more than once could causes an ANR #2576

main (timed waiting):tid=1 systid=11706 
       at jdk.internal.misc.Unsafe.park(Unsafe.java)
       at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
       at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
       at java.util.concurrent.ThreadPoolExecutor.awaitTermination(ThreadPoolExecutor.java:1461)
       at io.sentry.transport.AsyncHttpTransport.close(AsyncHttpTransport.java:139)
       at io.sentry.SentryClient.close(SentryClient.java:740)
       at io.sentry.Hub.close(Hub.java:346)
       at io.sentry.Sentry.init(Sentry.java:200)
       at io.sentry.Sentry.init(Sentry.java:125)
       at io.sentry.android.core.SentryAndroid.init(SentryAndroid.java:89)
       at io.sentry.android.core.SentryAndroid.init(SentryAndroid.java:70)
       at com.package.SdkApplication.setmContext(SdkApplication.java:53)
       at android.app.Activity.performCreate(Activity.java:8130)
       at android.app.Activity.performCreate(Activity.java:8110)
       at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1343)
       at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3781)
       at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3977)
       at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:109)
       at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
       at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
       at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2374)
       at android.os.Handler.dispatchMessage(Handler.java:106)
       at android.os.Looper.loopOnce(Looper.java:233)
       at android.os.Looper.loop(Looper.java:344)
       at android.app.ActivityThread.main(ActivityThread.java:8248)
       at java.lang.reflect.Method.invoke(Method.java)
       at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:589)
       at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1071)
       ```
       
       
       Note that auto init is disabled, `<meta-data android:name="io.sentry.auto-init" android:value="false" />`

### Expected Result

App shouldn't crash.

### Actual Result

App is crashing on few phones on Android 11,12 and 13