fix(mcp): Change run_cloud_sync wait default to False (#892)

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

Author: aaronsteers

airbyte/mcp/cloud_ops.py

@@ -416,8 +416,12 @@ def run_cloud_sync(
     wait: Annotated[
         bool,
         Field(
-            description="Whether to wait for the sync to complete.",
-            default=True,
+            description=(
+                "Whether to wait for the sync to complete. Since a sync can take between several "
+                "minutes and several hours, this option is not recommended for most "
+                "scenarios."
+            ),
+            default=False,
         ),
     ],
     wait_timeout: Annotated[