Rename status to phase for list_pods

[Flux159]

See #129

Summary:

Test Plan:

[Flux159]

Merging, will create minor release with this fix.

[Hwting]

@Flux159 Does the status of containerStatus still require PR? However, it will increase the token of the large model

[Flux159]

@Hwting How valuable is it for the llm to have the entire containerStatuses array vs having the exact result from kubectl? Considering that there may be some changes in the results of all the list_{x} methods in a next major release with something like #131