refactor: Change crate name

[rvql]

% rg -i pingan
src/platform/kubernetes/crd.rs
25:pub mod pingan_cloud {
32:        group = "crd.pingan.org",

src/platform/kubernetes/resource_watcher.rs
59:    pingan_cloud::ServiceRule,
360:                group: "crd.pingan.org",

This PR is for:

• Agent