Optional args fixed #7585

Job	Run time
Build LPython to WASM	12s
LPython CI (3.10, ubuntu-latest)	10s
LPython CI (3.10, macos-latest)	10s
Test PIP Installable Packages	10s
Run SymPy tests	10s
LPython CI (3.10, windows-2019)	15s
Check Debug build	9s
Test LLVM 16	8s
Test LLVM 10	9s
Test LLVM 15	9s
Build Jupyter Kernel	8s
Upload Tarball	8s
Check Release build	8s
Run Integration tests with Python 3.12	10s
Run Integration tests with Python 3.9	9s
Test CPython Interop (@pythoncall)	11s
Run Integration tests with Python 3.10	11s
Run Integration tests with Python 3.11	8s
	2m 55s

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