chore: Update gapic-generator-python to v1.20.0

Google APIs · copybara-github · commit 2c7ba7e84abb · 2024-10-23T10:31:01.000-07:00
PiperOrigin-RevId: 689017451
diff --git a/WORKSPACE b/WORKSPACE
@@ -315,9 +315,9 @@ load("@rules_gapic//python:py_gapic_repositories.bzl", "py_gapic_repositories")
 
 py_gapic_repositories()
 
-_gapic_generator_python_version = "1.19.1"
+_gapic_generator_python_version = "1.20.0"
 
-_gapic_generator_python_sha256 = "bf8ca01d6527d5159710b9c03db85d18d1ecc3155feaaaabdb3026d406b3dd4c"
+_gapic_generator_python_sha256 = "4904e95d34bdb984ee8dd10cbe322f907de2f82487058256839359a503146870"
 
 http_archive(
     name = "gapic_generator_python",
