Do not add Accept-Ranges header on client-side

This commit fixes a regression that added the Accept-Ranges header on
both client and server. Accept-Ranges is response header, so we now make
sure it only appears on the server side.

See gh-28291

spring-web/src/main/java/org/springframework/http/codec/ResourceHttpMessageWriter.java

@@ -145,7 +145,10 @@ public class ResourceHttpMessageWriter implements HttpMessageWriter<Resource> {
 				headers.setContentLength(length);
 			}
 		}
-		headers.set(HttpHeaders.ACCEPT_RANGES, "bytes");
+		if (message instanceof ServerHttpResponse) {
+			// server side
+			headers.set(HttpHeaders.ACCEPT_RANGES, "bytes");
+		}
 	}
 
 	private static MediaType getResourceMediaType(