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

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https://hg.mozilla.org/integration/gaia-central/rev/e772df7d241c
Author: russnicoletti <rnicoletti@mozilla.com>
Desc: Merge pull request #26127 from russnicoletti/bug-1095832

Bug 1095832 - [RTL][Video] Progress slider position moves opposite from progress bar r=djf

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https://hg.mozilla.org/integration/gaia-central/rev/fbe01541c54b
Author: Russ Nicoletti <rnicoletti@mozilla.com>
Desc: Bug 1095832 - [RTL][Video] Progress slider position moves opposite from slider progress
Bumping manifests a=b2g-bump