Make sure that k8s_cluster_name is set when it has to

The agreement is that if a custom remote write is configured and the local fluent-bit forward is not enabled then the users will have a green field labels-wise and the k8s_cluster_name label won't be enforced.

requested review from @bgarrido

marked this merge request as draft

added 1 commit

• 416ae821 - Cover with a test that extraLabelsForMetrics are honoured

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marked this merge request as ready

approved this merge request

merged