[Multi_K8s-Plugin] Fix livestate loadManifests to stamp tracking labels and honour kustomizeDir#6783

Warashi merged 4 commits into

pipe-cd:masterpipe-cd/pipecd:masterfrom

mohammedfirdouss:feat/fix-livestate-loadmanifestsmohammedfirdouss/pipecd:feat/fix-livestate-loadmanifestsCopy head branch name to clipboard