Optional args fixed #7590

Job	Run time
LPython CI (3.10, ubuntu-latest)	10m 26s
Test PIP Installable Packages	2m 53s
LPython CI (3.10, macos-latest)	6m 31s
LPython CI (3.10, windows-2019)	14m 26s
Test CPython Interop (@pythoncall)	2m 59s
Run Integration tests with Python 3.11	3m 21s
Run Integration tests with Python 3.10	3m 23s
Build Jupyter Kernel	3m 59s
Run Integration tests with Python 3.12	4m 21s
Check Debug build	3m 40s
Upload Tarball	48s
Run SymPy tests	4m 27s
Build LPython to WASM	7m 17s
Check Release build	7m 0s
Test LLVM 16	3m 45s
Test LLVM 15	3m 46s
Run Integration tests with Python 3.9	4m 42s
Test LLVM 10	3m 42s
	1h 31m 26s

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