Reserve to ListReserve #6245

Job	Run time
Check Debug build	4m 19s
Build LPython to WASM	4m 47s
LPython CI (3.10, ubuntu-latest)	8m 13s
Test CPython Interop (@pythoncall)	3m 42s
Run Integration tests with Python 3.9	4m 18s
LPython CI (3.10, macos-latest)	6h 0m 21s
Run Integration tests with Python 3.10	3m 50s
LPython CI (3.10, windows-2019)	19m 34s
Check Release build	4m 13s
Run Integration tests with Python 3.11	3m 37s
Run SymPy tests	3m 51s
Run Integration tests with Python 3.12	3m 39s
Test PIP Installable Packages	3m 30s
	7h 7m 54s

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