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

========

https://hg.mozilla.org/integration/gaia-central/rev/1120755bb4c5
Author: EragonJ (E.J.) <eragonj@eragonj.me>
Desc: Merge pull request #26130 from EragonJ/bug-1086686

Bug 1086686 - [2.1][l10n][Settings] Basque: The USB button header text

========

https://hg.mozilla.org/integration/gaia-central/rev/798d5beaed88
Author: EragonJ <eragonj@eragonj.me>
Desc: Bug 1086686 - [2.1][l10n][Settings] Basque: The USB button header text
"USB storage" is truncated
Bumping manifests a=b2g-bump