chore: Update get_root_dir call for ngc

Author: peri044

setup.py

@@ -31,11 +31,8 @@
 
 
 def get_root_dir() -> Path:
-    return Path(
-        subprocess.check_output(["git", "rev-parse", "--show-toplevel"])
-        .decode("ascii")
-        .strip()
-    )
+    dir_path = os.path.dirname(os.path.realpath(__file__))
+    return dir_path
 
 
 def get_git_revision_short_hash() -> str: