Remove auto-generated file

And add it to .gitignore

Author: ubaidsk

.gitignore

@@ -58,6 +58,7 @@ src/lpython/ast.h
 src/lpython/asr.h
 src/libasr/asr.h
 src/libasr/wasm_visitor.h
+src/libasr/pass/intrinsic_function_registry_util.h
 src/libasr/config.h
 share/jupyter/kernels/fortran/kernel.json
 src/runtime/*.o.empty.c