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

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https://hg.mozilla.org/integration/gaia-2_0/rev/342105bd6a5a
Author: EragonJ <eragonj@eragonj.me>
Desc: Merge pull request #22458 from EragonJ/v2.0-bug-1034560

Bug 1034560 - Utility tray is closed when the airplanemode button is pressed

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https://hg.mozilla.org/integration/gaia-2_0/rev/049bf921ed95
Author: EragonJ <eragonj@eragonj.me>
Desc: Bug 1034560 - Utility tray is closed when the airplanemode button is

pressed
Bumping manifests a=b2g-bump