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

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https://hg.mozilla.org/integration/gaia-central/rev/e8aec09841d2
Author: Zibi Braniecki <zbigniew.braniecki@gmail.com>
Desc: Merge pull request #26572 from zbraniecki/1095109-l10n-notification

Bug 1095109 - Update NotificationHelper to use L10n API and new W3C Notification API. r=salva,etienne,stas,mhenretty

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https://hg.mozilla.org/integration/gaia-central/rev/c591098a5a55
Author: Zibi Braniecki <gandalf@mozilla.com>
Desc: Bug 1095109 - Update NotificationHelper to use L10n API and new W3C Notification API.  r=etienne,stas,mhenretty,salva

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https://hg.mozilla.org/integration/gaia-central/rev/494ecd4f2e69
Author: Florin Strugariu <florin.strugariu@softvision.ro>
Desc: Merge pull request #26621 from chirarobert/bug_1107460

Bug 1107460 - [v2.2] Update marionette version to 0.8.5

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https://hg.mozilla.org/integration/gaia-central/rev/5c5db778cdd7
Author: Robert Chira <robertchira@P5075.(none)>
Desc: Bug 1107460 - [v2.2] Update marionette version to 0.8.5
Bumping manifests a=b2g-bump