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

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https://hg.mozilla.org/integration/gaia-central/rev/f8b0a6383f64
Author: Sam Foster <sfoster@mozilla.com>
Desc: Merge pull request #33476 from sfoster/ftu-late-customization-gij-bug-1215219

Bug 1215219 - Integration tests for Late Customization.

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https://hg.mozilla.org/integration/gaia-central/rev/c69974389469
Author: Sam Foster <sfoster@mozilla.com>
Desc: Bug 1215219 - Integration tests for Late Customization. r=arcturus

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "23a94087e701c4bc592f2943e1007e25a9242f97", 
+        "git_revision": "e9419046f360dd05b2717c4994990608519b93e4", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "1a71a5a828091c47b1306ca850d8ac882c7c0c0d", 
+    "revision": "f8b0a6383f642ae3160fad856fc7c93496a9a1ae", 
     "repo_path": "integration/gaia-central"
 }