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

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https://hg.mozilla.org/integration/gaia-central/rev/65cb0c455f05
Author: Wilson Page <wilsonpage@me.com>
Desc: Merge pull request #18047 from wilsonpage/991844

Bug 991844 - [Camera][Buri] Blue highlight Ring around Camera doesn't properly

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https://hg.mozilla.org/integration/gaia-central/rev/6abfa9864ef3
Author: Wilson Page <wilsonpage@me.com>
Desc: Bug 991844 - [Camera][Buri] Blue highlight Ring around Camera doesn't properly change state when you take a photo
Bumping manifests a=b2g-bump