chore: Update gapic-generator-python to v1.7.1

Google APIs · copybara-github · commit bf4359caacb6 · 2022-12-13T09:50:58.000-08:00
PiperOrigin-RevId: 495049888
diff --git a/WORKSPACE b/WORKSPACE
@@ -303,7 +303,7 @@ load("@rules_python//python:pip.bzl", "pip_install")
 
 pip_install()
 
-_gapic_generator_python_version = "1.7.0"
+_gapic_generator_python_version = "1.7.1"
 
 http_archive(
     name = "gapic_generator_python",
