Avoid CI failures with UTF-8 chars in test filenames

See gh-26775

spring-webflux/src/test/java/org/springframework/web/reactive/resource/ResourceWebHandlerTests.java

@@ -244,7 +244,7 @@ public class ResourceWebHandlerTests {
 		handler.afterPropertiesSet();
 
 		MockServerWebExchange exchange = MockServerWebExchange.from(MockServerHttpRequest.get(""));
-		setPathWithinHandlerMapping(exchange, UriUtils.encodePath("test/фоо.css", UTF_8));
+		setPathWithinHandlerMapping(exchange, UriUtils.encodePath("test/foo with spaces.css", UTF_8));
 		handler.handle(exchange).block(TIMEOUT);
 
 		HttpHeaders headers = exchange.getResponse().getHeaders();

spring-webmvc/src/test/java/org/springframework/web/servlet/resource/ResourceHttpRequestHandlerIntegrationTests.java

@@ -88,7 +88,7 @@ public class ResourceHttpRequestHandlerIntegrationTests {
 	@ParameterizedTest
 	@MethodSource("argumentSource")
 	void classpathLocationWithEncodedPath(boolean usePathPatterns, String pathPrefix) throws Exception {
-		MockHttpServletRequest request = initRequest(pathPrefix + "/test/фоо.css");
+		MockHttpServletRequest request = initRequest(pathPrefix + "/test/foo with spaces.css");
 		MockHttpServletResponse response = new MockHttpServletResponse();
 
 		DispatcherServlet servlet = initDispatcherServlet(usePathPatterns, WebConfig.class);