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

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https://hg.mozilla.org/integration/gaia-central/rev/a0bbe792b3c3
Author: Evyatar Amitay <evyatron@gmail.com>
Desc: Merge pull request #12722 from EverythingMe/924095-collection-edit-animation

[924095] Separate app names from icon - allow animating icon only [r=crdlc]

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https://hg.mozilla.org/integration/gaia-central/rev/f42d36f2a773
Author: Evyatar Amitay <evyatron@gmail.com>
Desc: [924095] Separate app names from icon - allow animating icon only [r=crdlc]