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

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https://hg.mozilla.org/integration/gaia-central/rev/239cb69c49a0
Author: Dale  Harvey <dale@arandomurl.com>
Desc: Merge pull request #11085 from leob2g/bug_896296_disabling_focus_ring_ui

Bug 896296 - [Camera] handling the focus ring UI when camera visibility changes. r=daleharvey

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https://hg.mozilla.org/integration/gaia-central/rev/46aaf9e1fb75
Author: jyothiprasadg <jyothi.prasad@lge.com>
Desc: Bug 896296 - [Camera] handling the focus ring UI when camera visibility changes