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

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https://hg.mozilla.org/integration/gaia-central/rev/a5c22fd2faed
Author: Alive.Kuo <alegnadise@gmail.com>
Desc: Merge pull request #23569 from alivedise/bugzilla/1061118/dismiss-keyboard-before-attention-window-opened

Bug 1061118 - Dismiss keyboard on attention window requestopen or recove...,r=etienne

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https://hg.mozilla.org/integration/gaia-central/rev/9d8005e3705a
Author: Alive Kuo <alegnadise@gmail.com>
Desc: Bug 1061118 - Dismiss keyboard on attention window requestopen or recovering
Bumping manifests a=b2g-bump