fix uint overflow conversion CI error

go.mod

@@ -5,6 +5,7 @@ go 1.22.0
 toolchain go1.23.1
 
 require (
+	github.com/chen3feng/safecast v0.0.0-20220908170618-81b2ecd47937
 	github.com/go-chi/chi v4.1.2+incompatible
 	github.com/go-chi/cors v1.2.1
 	github.com/go-redis/redis v6.15.9+incompatible
@@ -26,7 +27,6 @@ require (
 	github.com/VictoriaMetrics/metrics v1.35.1 // indirect
 	github.com/ccding/go-stun/stun v0.0.0-20200514191101-4dc67bcdb029 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
-	github.com/chen3feng/safecast v0.0.0-20220908170618-81b2ecd47937 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
 	github.com/fatih/color v1.17.0 // indirect

pkg/service-discovery/store/postgres_store.go

@@ -7,6 +7,7 @@ import (
 	"net/http"
 	"sync"
 
+	"github.com/chen3feng/safecast"
 	"github.com/lib/pq"
 	"github.com/sirupsen/logrus"
 	"github.com/skycoin/skywire-utilities/pkg/geo"
@@ -123,7 +124,12 @@ func (s *postgresStore) CountServiceTypes(_ context.Context) (uint64, error) {
 		return uint64(0), fmt.Errorf("Postgres command returned unexpected error: %w", err)
 	}
 
-	return uint64(countTypes), nil
+	u, ok := safecast.To[uint64](countTypes)
+	if ok {
+		return u, nil
+	}
+	return uint64(0), fmt.Errorf("uint64 conversion overflow")
+
 }
 
 func (s *postgresStore) CountServices(ctx context.Context, serviceType string) (uint64, error) {