Closes #13852

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• I am following the Code Style Guidelines
• I have tested my contribution on these devices:

• Device A, Realme GT NEO 3T, 14
• Device B, Infinix Hot 20 Pro, 14

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Description

Added function named isRefreshing that checks if swiperefresh is already refreshing, if it is, then do not trigger any onRefresh call, is isRefreshing is false then we can.
This fixes both problems mentioned in the bug report.