Fix panic in env config loader for non-string attribute types

Use SetS instead of Set to properly convert string env var values
to the target type (int, bool, etc.) before assignment.

Co-authored-by: Isaac

Author: simonfaltum

libs/env/loader.go

@@ -43,7 +43,7 @@ func (le *configLoader) Configure(cfg *config.Config) error {
 			if v == "" {
 				continue
 			}
-			if err := a.Set(cfg, v); err != nil {
+			if err := a.SetS(cfg, v); err != nil {
 				return err
 			}
 		}