fix naming

Author: KazuCocoa

appium/version.py

@@ -12,11 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from importlib.metadata import version
+from importlib import metadata
 
 
 def _get_version():
-    return version('Appium-Python-Client')
+    return metadata.version('Appium-Python-Client')
 
 
 version = _get_version()