Add `k8smeta` plugin to the plugin repo #260

Job	Run time
get-changed-plugins / get-values	6s
build-plugins / build-packages-x86_64	6m 46s
build-plugins / build-packages-aarch64	6m 18s
build-rules-tool / build-rules-checker	27s
validate-plugins	0s
suggest-rules-version	0s
	13m 37s

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