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

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https://hg.mozilla.org/integration/gaia-central/rev/aaeecc098e23
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #25176 from sudheesh001/Tests

Bug 1061513 - Fixes hint errors in tests/ directory r=kgrandon

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https://hg.mozilla.org/integration/gaia-central/rev/1b7e06118099
Author: sudheesh001 <sudheesh1995@outlook.com>
Desc: Bug 1061513 Fixes hint errors in tests/ directory r=kgrandon
Bumping manifests a=b2g-bump