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

========

https://hg.mozilla.org/integration/gaia-central/rev/dc4327787427
Author: Rudy Lu <me@rudy.lu>
Desc: Merge pull request #22383 from sudheesh001/Patch_1036298

Fixes bug 1036298, UI Consistency for keyboard Alt Key r=rudyl

========

https://hg.mozilla.org/integration/gaia-central/rev/f92d8617f072
Author: sudheesh001 <sudheesh1995@outlook.com>
Desc: Fixes bug 1036298, UI Consistency for keyboard Alt Key r=rudyl
Bumping manifests a=b2g-bump