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

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https://hg.mozilla.org/integration/gaia-central/rev/7236bf8e170b
Author: Jose M. Cantera <jmcanterafonseca@gmail.com>
Desc: Merge pull request #25802 from ADLR-es/highlight-accented

Bug 1088706 - Accented characters like ñ are not highlighted after doing...

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https://hg.mozilla.org/integration/gaia-central/rev/8b98575f1d60
Author: Adrián de la Rosa <hola@adlr.es>
Desc: Bug 1088706 - Accented characters like ñ are not highlighted after doing a search with them

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https://hg.mozilla.org/integration/gaia-central/rev/0bc4dbd74b99
Author: Diego Marcos <diego.marcos@gmail.com>
Desc: Merge pull request #26268 from dmarcos/bug1097835simple

Bug 1097835 - [Camera] App doesn't listen for 'closed' events

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https://hg.mozilla.org/integration/gaia-central/rev/fdec585e06c0
Author: Diego Marcos <diego.marcos@gmail.com>
Desc: Bug 1097835 - [Camera] App doesn't listen for 'closed' events

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "16c30b6fa79b91d73d21bfcfb2463c3cfe98829b", 
+    "revision": "7236bf8e170b08ed767cb8e21bbee2062658376d", 
     "repo_path": "integration/gaia-central"
 }