Fix deprecated bool8 usage

Author: ctrueden

src/scyjava/_convert.py

@@ -708,7 +708,7 @@ def _jarray_to_ndarray(jarr):
     element_type = _jarray_element_type(jarr)
     # fmt: off
     jarraytype_map = {
-        JBoolean: np.bool8,
+        JBoolean: np.bool_,
         JByte:    np.int8,
         # JChar:  np.???,
         JDouble:  np.float64,

tests/test_pandas.py

@@ -117,7 +117,7 @@ def testTabletoPandas(self):
 
         assert_same_table(table, df)
         for col in df.columns:
-            assert df.dtypes[col] == np.bool8
+            assert df.dtypes[col] == np.bool_
 
         # Mixed table
         table = jimport("org.scijava.table.DefaultGenericTable")()