chore: Update gapic-generator-python to v1.18.2

Google APIs · copybara-github · commit 7fe35b08099b · 2024-07-03T15:38:48.000-07:00
PiperOrigin-RevId: 649219344
diff --git a/WORKSPACE b/WORKSPACE
@@ -312,7 +312,7 @@ load("@rules_gapic//python:py_gapic_repositories.bzl", "py_gapic_repositories")
 
 py_gapic_repositories()
 
-_gapic_generator_python_version = "1.18.0"
+_gapic_generator_python_version = "1.18.2"
 
 http_archive(
     name = "gapic_generator_python",
