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

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https://hg.mozilla.org/integration/gaia-central/rev/d8ffaf73741f
Author: Cristian Rodriguez <crdlc@tid.es>
Desc: Merge pull request #24176 from ADLR-es/bug-ice-test

Bug 1069242 - [Contacts] Missing test in bug 1062168

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https://hg.mozilla.org/integration/gaia-central/rev/7726bed7db56
Author: Adrián de la Rosa <hola@adlr.es>
Desc: Bug 1069242 - [Contacts] Missing test in bug 1062168

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https://hg.mozilla.org/integration/gaia-central/rev/5d95ab1d6412
Author: Albert <alberto.crespellperez@telefonica.com>
Desc: Merge pull request #24215 from acperez/bug-1067294

Bug 1067294 - Remove wrong PIN popup and show error in the form. r=gsvelto

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https://hg.mozilla.org/integration/gaia-central/rev/67c54aa26dc9
Author: Albert <alberto.crespellperez@telefonica.com>
Desc: Bug 1067294 - Remove wrong PIN popup and show error in the form. r=gsvelto
Bumping manifests a=b2g-bump