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

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https://hg.mozilla.org/integration/gaia-central/rev/5e4f029a2fd8
Author: russnicoletti <rnicoletti@mozilla.com>
Desc: Merge pull request #26369 from russnicoletti/bug-1102611

Bug 1102611 - [RTL][Video] Gap between progress bar and elapsed time r=djf

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https://hg.mozilla.org/integration/gaia-central/rev/b360b086ae87
Author: Russ Nicoletti <rnicoletti@mozilla.com>
Desc: Bug 1102611 - [RTL][Video] Gap between progress bar and elapsed time
Bumping manifests a=b2g-bump