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

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https://hg.mozilla.org/integration/gaia-central/rev/20220614e49d
Author: Rudy Lu <me@rudy.lu>
Desc: Merge pull request #20195 from RudyLu/settings/Bug1016280-keyboardSettings_back_commit

Bug 1016280 - [Settings][Keyboard][V2.0] The "<" icon of keyboard
r=crh0716

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https://hg.mozilla.org/integration/gaia-central/rev/607015c82ea0
Author: Rudy Lu <me@rudy.lu>
Desc: Bug 1016280 - [Settings][Keyboard][V2.0] The "<" icon of keyboard
settings page changes to "X" icon.
Bumping manifests a=b2g-bump