update imageFormats

oss-api/src/main/java/cn/reghao/oss/api/constant/SupportedMedia.java

@@ -11,5 +11,5 @@ import java.util.Set;
 public class SupportedMedia {
     public static final Set<String> videoCodecs = Set.of("h264");
     public static final Set<String> audioCodecs = Set.of("aac", "mp3");
-    public static final Set<String> imageFormats = Set.of("jpeg", "webp", "gif", "png");
+    public static final Set<String> imageFormats = Set.of("jpeg", "jpg", "webp", "gif", "png");
 }