Daz Wilkin 373ab34492 Add dummy package for runtime/metrics to that modules that depend upon it (e.g. [Prometheus Go client library](https://github.com/prometheus/client_golang/blob/main/prometheus/internal/go_runtime_metrics.go)) will compile. ... Avoids: ```console package runtime/metrics is not in GOROOT ``` Fixes #3705		2023-05-06 14:55:17 +02:00
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metrics.go	Add dummy package for runtime/metrics to that modules that depend upon it (e.g. [Prometheus Go client library](https://github.com/prometheus/client_golang/blob/main/prometheus/internal/go_runtime_metrics.go)) will compile.	2023-05-06 14:55:17 +02:00