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

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https://hg.mozilla.org/integration/gaia-2_0/rev/1f6446b00ae8
Author: KWierso <kwierso@gmail.com>
Desc: Revert "Merge pull request #22177 from steveck-chung/message-safe-lazyloader" for Gip timeouts

This reverts commit f5080f3742a57233436b52de959ddb317082f31e.
Bumping manifests a=b2g-bump