Merge branch 'main' into v2

* main:
  feat(stdiscosrv): configurable desired not-found rate
  chore(blobs): generalised blob storage
  chore(stdiscosrv): path style s3
  feat(ursv): add os/arch/distribution metric
  chore(strelaypoolsrv): limit number of returned relays
  build(infra): run in Docker environment for pushes
  chore(stupgrades): expose latest release as a metric
  feat(api, gui): allow authentication bypass for metrics (#10045)

lib/ur/contract/contract.go

@@ -184,6 +184,11 @@ type Report struct {
 	Country      string    `json:"country" metric:"location,gaugeVec:country"`
 	CountryCode  string    `json:"countryCode" metric:"location,gaugeVec:countryCode"`
 	MajorVersion string    `json:"majorVersion" metric:"reports_by_major_total,gaugeVec:version"`
+
+	// Once more to create a metric on OS, arch, distribution
+	DistDist string `json:"distDist" metric:"distribution,gaugeVec:distribution"`
+	DistOS   string `json:"distOS" metric:"distribution,gaugeVec:os"`
+	DistArch string `json:"distArch" metric:"distribution,gaugeVec:arch"`
 }
 
 func New() *Report {