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

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https://hg.mozilla.org/integration/gaia-1_4/rev/0828c6f5055d
Author: Andrew Sutherland <asutherland@asutherland.org>
Desc: Merge pull request #22452 from asutherland/email-use-localized-not-ready-v14

Bug 1008859 - [tarako][l10n] Unable to change language back for New Account page in Email. r=asuth, a=blocking-b2g=v1.3t+ a=bajaj a=wchang a=lmandel

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https://hg.mozilla.org/integration/gaia-1_4/rev/b2626b3e9877
Author: Andrew Sutherland <asutherland@asutherland.org>
Desc: Merge pull request #22451 from asutherland/email-use-localized-not-ready

Bug 1008859 - [tarako][l10n] Unable to change language back for New Account page in Email. r=asuth, a=blocking-b2g=v1.3t+ a=bajaj a=wchang a=lmandel
Bumping manifests a=b2g-bump