fix import

Author: jorisvandenbossche

pandas/compat/__init__.py

@@ -33,6 +33,7 @@
     pa_version_under14p1,
     pa_version_under16p0,
     pa_version_under17p0,
+    pa_version_under18p0,
 )
 
 if TYPE_CHECKING:
@@ -191,6 +192,7 @@ def get_bz2_file() -> type[pandas.compat.compressors.BZ2File]:
     "pa_version_under14p1",
     "pa_version_under16p0",
     "pa_version_under17p0",
+    "pa_version_under18p0",
     "HAS_PYARROW",
     "IS64",
     "ISMUSL",