[javascriptcore-test262-automation] Updated curation log with latest revision...

[javascriptcore-test262-automation] Updated curation log with latest revision sha's from export and changed files.
    sourceRevisionAtLastExport: c03723fc90 targetRevisionAtLastExport: 2f41648a06

implementation-contributed/curation_logs/javascriptcore.json

 {
-  "sourceRevisionAtLastExport": "c03723fc90",
-  "targetRevisionAtLastExport": "2f41648a06",
+  "sourceRevisionAtLastExport": "341bdf1834",
+  "targetRevisionAtLastExport": "69724799f6",
   "curatedFiles": {
     "/stress/Number-isNaN-basics.js": "DELETED_IN_TARGET",
     "/stress/Object_static_methods_Object.getOwnPropertyDescriptors-proxy.js": "DELETED_IN_TARGET",