Fixes in `.gitignore` post LibASR sync #7568

Job	Run time
Test PIP Installable Packages	2m 45s
Build LPython to WASM	7m 11s
LPython CI (3.10, windows-2019)	14m 49s
Run Integration tests with Python 3.9	3m 15s
LPython CI (3.10, ubuntu-latest)	10m 23s
Test LLVM 10	3m 33s
Run SymPy tests	3m 41s
Test LLVM 15	3m 42s
LPython CI (3.10, macos-latest)	5m 54s
Run Integration tests with Python 3.10	3m 10s
Run Integration tests with Python 3.12	3m 20s
Upload Tarball	48s
Test LLVM 16	3m 52s
Check Debug build	3m 36s
Build Jupyter Kernel	3m 55s
Test CPython Interop (@pythoncall)	3m 3s
Check Release build	6m 42s
Run Integration tests with Python 3.11	3m 28s
	1h 27m 7s

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