Bumping gaia.json for 2 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/9bda063f5a43
Author: Ian Liu <iliu@mozilla.com>
Desc: Merge pull request #24316 from ian-liu/settings/bug1057989_change_default_media_location_while_settings_app_is_in_the_background

Bug 1057989 - [Devices][Storage] Do not auto change default media location when remove SD card without ejecting it while settings is not running in the foreground, r=ej

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https://hg.mozilla.org/integration/gaia-central/rev/1b695bad0fb8
Author: ian-liu <iliu@mozilla.com>
Desc: Bug 1057989 - [Devices][Storage] Do not auto change default media location when remove SD card without ejecting it while settings is not running in the foreground
Bumping manifests a=b2g-bump