[offline][test] Update Offline Core license key

Author: Clément Le Provost

Tests/Offline/OfflineTestCase.swift

@@ -38,7 +38,7 @@ class OfflineTestCase: XCTestCase {
         let appID = ProcessInfo.processInfo.environment["ALGOLIA_APPLICATION_ID"] ?? APP_ID
         let apiKey = ProcessInfo.processInfo.environment["ALGOLIA_API_KEY"] ?? API_KEY
         client = OfflineClient(appID: appID, apiKey: apiKey)
-        client.enableOfflineMode(licenseKey: "AkwCAQH/oOLBBf/y3rwFZBhBbGdvbGlhIERldmVsb3BtZW50IFRlYW0kY29tLmFsZ29saWEuQWxnb2xpYVNlYXJjaE9mZmxpbmVDb3JlMC0CFQCpars16hvMoy+mC2PZb56f6Ha+EgIUNUf/jiILSFwbiz3hOaLfbynt+iI=")
+        client.enableOfflineMode(licenseKey: "AkwCAQH/8t68Bf+khLkFZBhBbGdvbGlhIERldmVsb3BtZW50IFRlYW0kY29tLmFsZ29saWEuQWxnb2xpYVNlYXJjaE9mZmxpbmVDb3JlMC0CFQCnygjoF0l2BJPT+q5rIu8kLLlPpwIUca4/RNfHmqGYACNjJe28jTFZoBU=")
 
         // Clean-up data from potential previous runs.
         if FileManager.default.fileExists(atPath: client.rootDataDir) {