fix suggested streams

Author: aaronsteers

airbyte_cdk/models/connector_metadata.py

@@ -34,6 +34,14 @@ class ConnectorBuildOptions(BaseModel):
     )
 
 
+class SuggestedStreams(BaseModel):
+    """Suggested streams from metadata.yaml."""
+
+    streams: list[str] = Field(
+        default=[],
+        description="List of suggested streams for the connector",
+    )
+
 class ConnectorMetadata(BaseModel):
     """Connector metadata from metadata.yaml."""
 
@@ -47,9 +55,9 @@ class ConnectorMetadata(BaseModel):
         description="List of tags for the connector",
     )
 
-    suggestedStreams: list[str] | None = Field(
-        None,
-        description="List of suggested streams for the connector",
+    suggestedStreams: SuggestedStreams | None = Field(
+        default=None,
+        description="Suggested streams for the connector",
     )
 
     @property