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

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https://hg.mozilla.org/integration/gaia-central/rev/094113b3fe20
Author: KWierso <kwierso@gmail.com>
Desc: Revert "Merge pull request #17466 from marshall/ftuPing" for breaking gaia-unit tests on TBPL

This reverts commit 732a35447c7da220578fc21e10fe119c2552d662, reversing
changes made to 2f48cfaf3dcc1732c57dbc0706819e9359d79fce.
Bumping manifests a=b2g-bump