Bumping gaia.json for 1 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/83652e1b8cc5
Author: Marcus Cavanaugh <m@mcav.com>
Desc: Revert "Merge pull request #18198 from mcav/power-snooze" for intermittent failure.

This reverts commit ea42223ccd6a406d8214978fc635f4bd12f1ff33, reversing
changes made to 896fd4f89f017483e70d5e0dced008ea90476867.
Bumping manifests a=b2g-bump