Fixes in `.gitignore` post LibASR sync (#2842) #7569

Job	Run time
LPython CI (3.10, ubuntu-latest)	10m 57s
LPython CI (3.10, macos-latest)	6m 7s
LPython CI (3.10, windows-2019)	15m 34s
Check Debug build	3m 32s
Build LPython to WASM	7m 28s
Run SymPy tests	3m 34s
Test CPython Interop (@pythoncall)	2m 55s
Run Integration tests with Python 3.10	3m 13s
Run Integration tests with Python 3.11	3m 7s
Check Release build	7m 4s
Run Integration tests with Python 3.12	3m 12s
Build Jupyter Kernel	4m 4s
Upload Tarball	50s
Run Integration tests with Python 3.9	3m 15s
Test PIP Installable Packages	2m 53s
Test LLVM 10	3m 28s
Test LLVM 16	3m 29s
Test LLVM 15	3m 38s
	1h 28m 20s

Provide feedback