build(deps): bump github.com/pipe-cd/piped-plugin-sdk-go from 0.0.0-20250813060314-58a44ff1d325 to 0.4.0 in /pkg/app/pipedv1/plugin/cloudrun

build(deps): bump github.com/pipe-cd/piped-plugin-sdk-go from 0.0.0-20250813060314-58a44ff1d325 to 0.4.0 in /pkg/app/pipedv1/plugin/cloudrun #546