chore: replace result assertions (#1840)

* s/assert!\((.*)\.is_ok\(\)\);/\1.unwrap\(\);/g

* s/assert!\((.*)\.is_some\(\)\);/\1.unwrap\(\);/g

src/table/src/predicate.rs

@@ -325,7 +325,7 @@ mod tests {
             let rb = RecordBatch::try_new(schema.clone(), vec![name_array, count_array]).unwrap();
             writer.write(&rb).unwrap();
         }
-        assert!(writer.close().is_ok());
+        let _ = writer.close().unwrap();
         (path, schema)
     }