Other: Linter fixes after bumping linter version

internal/user/types.go

@@ -1,12 +1,20 @@
 package user
 
-import "reflect"
+import (
+	"fmt"
+	"reflect"
+)
 
 func mapTo[From, To any](from []From) []To {
 	to := make([]To, 0, len(from))
 
 	for _, from := range from {
-		to = append(to, reflect.ValueOf(from).Convert(reflect.TypeOf(to).Elem()).Interface().(To))
+		val, ok := reflect.ValueOf(from).Convert(reflect.TypeOf(to).Elem()).Interface().(To)
+		if !ok {
+			panic(fmt.Sprintf("cannot convert %T to %T", from, *new(To)))
+		}
+
+		to = append(to, val)
 	}
 
 	return to