Fixed a bug in the Cloud browser.

The following issues that occur when using a cloud browser have been fixed.
Updated contents
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Fixed a bug that the file copy task may fail when executing BOT.
Fixed a bug that "Browser Language" in BOT settings is not reflected correctly in the virtual browser.
Fixed a bug that web pages may not be displayed correctly in the virtual browser when BOT recording is started.
Fixed the error display when an unexpected alert occurs during BOT execution.

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