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

========

https://hg.mozilla.org/integration/gaia-central/rev/bd32cbc61fba
Author: Ryan VanderMeulen <ryanvm@gmail.com>
Desc: Merge pull request #25991 from julienw/943165-visual-adjustments

Bug 943165 - visual adjustments to contact prompt header

========

https://hg.mozilla.org/integration/gaia-central/rev/0e437fc7cbeb
Author: Munto <munto@free.fr>
Desc: Bug 943165 - [Messages] Bug 934531 follow-up: make the visual right for numbers-only headers r=julien,azasypkin
Bumping manifests a=b2g-bump