Bumping gaia.json for 4 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/83fd6aa5185b
Author: Florin Strugariu <florin.strugariu@softvision.ro>
Desc: Merge pull request #26615 from npark-mozilla/1100390_2ndAttempt

Bug 1100390: Create a new test case for the deletion of video from Preview

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https://hg.mozilla.org/integration/gaia-central/rev/118ad5d4ee24
Author: No-Jun <npark@mozilla.com>
Desc: Bug 1100390: Create a new test case for the deletion of video from Preview

New wait syntax used
method name changed to is_video_play_button_visible from is_preview_visible

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https://hg.mozilla.org/integration/gaia-central/rev/7443efe4efdc
Author: Florin Strugariu <florin.strugariu@softvision.ro>
Desc: Merge pull request #26041 from JohanLorenzo/bug-1093589

Bug 1093589 - [DSDS] Add test to receive phone call on second SIM

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https://hg.mozilla.org/integration/gaia-central/rev/561842b6cf95
Author: Johan Lorenzo <jlorenzo@mozilla.com>
Desc: Bug 1093589 - [DSDS] Add test to receive phone call on second SIM
Bumping manifests a=b2g-bump