[BUG]: Check media dialog not cleared from stack

[criticalAY]

Checked for duplicates?

• This issue is not a duplicate

Screen_recording_20241124_220520.webm

What are the steps to reproduce this bug?

1. check media dialog
2. dismiss it by touching outside the dialog
3. open manage notes
4. press back

Expected behaviour

No dialog is shown

Debug info

AnkiDroid Version = 2.20alpha2-debug (f4cc20798a7b855dd79735b97189b3a44c6d4214)

Backend Version = 0.1.47-anki24.11rc1 (24.11rc1 97e6b3d35b9ef541865a127fc094f521e43480d9)

Android Version = 15 (SDK 35)

ProductFlavor = play

Manufacturer = Google

Model = sdk_gphone64_arm64

Hardware = ranchu

Webview User Agent = Mozilla/5.0 (Linux; Android 15; sdk_gphone64_arm64 Build/AP31.240617.003; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/130.0.6723.108 Mobile Safari/537.36

ACRA UUID = fadac153-f8dd-4c35-b6c6-30a88440a4f1

FSRS = 1.4.3 (Enabled: false)

Crash Reports Enabled = false

(Optional) Anything else you want to share?

No response

Research

• I have checked the manual and the FAQ and could not find a solution to my issue
• (Optional) I have confirmed the issue is not resolved in the latest alpha release (instructions)