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

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https://hg.mozilla.org/integration/gaia-central/rev/9f5be4df18d2
Author: Cristian Rodriguez <crdlc@tid.es>
Desc: Merge pull request #24418 from crdlc/bug-1067772

Bug 1067772 - (app-grouping) Naming/renaming groups

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https://hg.mozilla.org/integration/gaia-central/rev/c3d8706d7ea7
Author: crdlc <crdlc@tid.es>
Desc: Bug 1067772 - (app-grouping) Naming/renaming groups

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https://hg.mozilla.org/integration/gaia-central/rev/add0f6a1bf43
Author: Arthur Chen <crh0716@gmail.com>
Desc: Merge pull request #24502 from fjaguero/remove-simple-tiling-dev-panel

Bug 1072834 - Remove simple tiling from developer panel r=arthurcc

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https://hg.mozilla.org/integration/gaia-central/rev/c974e0105634
Author: Fernando Agüero <fjaguero@gmail.com>
Desc: Bug 1072834 - Remove simple tiling from developer panel
Bumping manifests a=b2g-bump