update all APIs

Like documented in the README

```
rm -f .api.deps .cli.deps && FETCH_APIS=1 make update-json -j8
```

etc/api/youtubeanalytics/v2/youtubeanalytics-api.json

@@ -421,7 +421,7 @@
             }
         }
     },
-    "revision": "20230123",
+    "revision": "20240304",
     "rootUrl": "https://youtubeanalytics.googleapis.com/",
     "schemas": {
         "EmptyResponse": {
@@ -487,6 +487,7 @@
             "id": "Errors",
             "properties": {
                 "code": {
+                    "deprecated": true,
                     "description": "Global error code. Deprecated and ignored. Set custom error codes in ErrorProto.domain and ErrorProto.code instead.",
                     "enum": [
                         "BAD_REQUEST",