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

========

https://hg.mozilla.org/integration/gaia-central/rev/fc69f5f81f90
Author: evanxd <itoyxd@gmail.com>
Desc: Merge pull request #23173 from evanxd/bug-1054718

Bug 1054718 - [Calendar] Wrong English in error message (automate changing end date/time) r=millermedeiros
- Update l10n labels as correct strings

========

https://hg.mozilla.org/integration/gaia-central/rev/5bc7f0025e7b
Author: Evan Xd <itoyxd@gmail.com>
Desc: Bug 1054718 - [Calendar] Wrong English in error message (automate changing end date/time)
- Update l10n labels as correct strings
Bumping manifests a=b2g-bump