Issue information: Title: In Voice assistant setting Firefox as default but it doesn't have any inbuilt Voice assistant Package name: org.mozilla.firefox Build number/Version: 103.1.0 Device, Model, Android ,OS: OPPO Find X5 Pro，Android 13.0，OS 13.0（Google pixel T have the same issue） Reproduce Frequency :10/10 Estimated impact: All Android users are affected Reproduce steps: 【Preconditions】Download the latest version of Firefox from the Google Play Store 【Operation Steps】 • Settings-> Additional Settings -> Power button-> Press & hold power button -> Voice Assistant • Apps ->Default apps ->Digital assistant app ->Default digital assistant app ->Select Firefox • Press hold the power button&Observe Actual result:Firefox doesn't have any inbuilt Voice assistant to input message. Expected result:Firefox should have inbuilt Voice assistant to input message normally. Analysis from our engineers:All Android devices have problems, and analysis confirms that it is an application problem Log link: Phenomenon video&log have attached: https://drive.google.com/drive/folders/1wbCNBjObgUc7QKUPqIt8p9jquYsUtL00?usp=sharing