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

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https://hg.mozilla.org/integration/gaia-central/rev/c34601037649
Author: EragonJ (E.J.) <eragonj@eragonj.me>
Desc: Merge pull request #23056 from EragonJ/bug-1055897

Bug 1055897 - [settings] add settings panel support

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https://hg.mozilla.org/integration/gaia-central/rev/b2ccbe69b04f
Author: EragonJ <eragonj@eragonj.me>
Desc: Bug 1055897 - [settings] add settings dialog support
Bumping manifests a=b2g-bump