[v8-test262-automation] Updated curation log with latest revision sha's from...

[v8-test262-automation] Updated curation log with latest revision sha's from export and changed files.
    sourceRevisionAtLastExport: bf5cc562 targetRevisionAtLastExport: 0a41d10187

implementation-contributed/curation_logs/v8.json

 {
-  "sourceRevisionAtLastExport": "bf5cc562",
-  "targetRevisionAtLastExport": "0a41d10187",
+  "sourceRevisionAtLastExport": "b3e7775f",
+  "targetRevisionAtLastExport": "2f97eefb43",
   "curatedFiles": {}
 }
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