#201 Fix container command to use empty string instead of empty list Pull request opened by pingsutw ## Summary • Changes container command from empty list

[]

to list with empty string

[""]

in task serialization • Ensures proper container execution by providing a valid command format ## Test plan • Verify container tasks execute correctly with the new command format • Run existing tests to ensure no regressions • Test task serialization and deserialization 🤖 Generated with Claude Code flyteorg/flyte-sdk