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

========

https://hg.mozilla.org/integration/gaia-central/rev/eedabf36ee1f
Author: Arnau <arnau@arnaumarch.com>
Desc: Merge pull request #18330 from rnowm/996441

Bug 996441 - [FTE] Apply progress step [BB] to Fx Accounts r=fcampo

========

https://hg.mozilla.org/integration/gaia-central/rev/611a0a511a74
Author: rnowm <arnau@arnaumarch.com>
Desc: Bug 996441 - [FTE] Apply progress step [BB] to Fx Accounts
Bumping manifests a=b2g-bump