chore: Update GCS references to Cloud Storage in descriptions

PiperOrigin-RevId: 964177313

Author: Annhiluc

google/genai/_gaos/types/interactions/source.py

@@ -43,7 +43,7 @@ class SourceParam(TypedDict):
     r"""Optional encoding for inline content (e.g. `base64`)."""
     source: NotRequired[str]
     r"""The source of the environment.
-    For GCS, this is the GCS path.
+    For Cloud Storage, this is the Cloud Storage path.
     For GitHub, this is the GitHub path.
     """
     target: NotRequired[str]
@@ -62,7 +62,7 @@ class Source(BaseModel):
 
     source: Optional[str] = None
     r"""The source of the environment.
-    For GCS, this is the GCS path.
+    For Cloud Storage, this is the Cloud Storage path.
     For GitHub, this is the GitHub path.
     """
 

google/genai/_gaos/types/interactions/videoresponseformat.py

@@ -56,8 +56,8 @@ class VideoResponseFormatParam(TypedDict):
     duration: NotRequired[str]
     r"""The duration for the video output."""
     gcs_uri: NotRequired[str]
-    r"""The GCS URI to store the video output. Required for Vertex if delivery mode
-    is URI.
+    r"""The Cloud Storage URI to store the video output. Required for Vertex if
+    delivery mode is URI.
     """
     type: Literal["video"]
 
@@ -75,8 +75,8 @@ class VideoResponseFormat(BaseModel):
     r"""The duration for the video output."""
 
     gcs_uri: Optional[str] = None
-    r"""The GCS URI to store the video output. Required for Vertex if delivery mode
-    is URI.
+    r"""The Cloud Storage URI to store the video output. Required for Vertex if
+    delivery mode is URI.
     """
 
     type: Annotated[