chore: regenerate API index

Google APIs · Google APIs · commit a56f9fee65d8 · 2022-04-04T17:48:36.000Z
diff --git a/api-index-v1.json b/api-index-v1.json
@@ -76395,6 +76395,7 @@
       "importDirectories": [
         "google/api",
         "google/iam/v1",
+        "google/protobuf",
         "google/type"
       ],
       "options": {
