Fix throws only ResourceAccessException on timeout

CancellationExceptions are thrown instead of the expected ResourceAccessException during timeout scenarios.
Handle the CancellationExceptions in order to throw an ResourceAccessException when timeout occurred

Closes spring-projectsgh-33973

Author: giampa91

Diff for: spring-web/src/main/java/org/springframework/http/client/JdkClientHttpRequest.java

@@ -96,12 +96,13 @@ public URI getURI() {
 	@Override
 	protected ClientHttpResponse executeInternal(HttpHeaders headers, @Nullable Body body) throws IOException {
 		CompletableFuture<HttpResponse<InputStream>> responseFuture = null;
+		TimeoutHandler timeoutHandler = null;
 		try {
 			HttpRequest request = buildRequest(headers, body);
 			responseFuture = this.httpClient.sendAsync(request, HttpResponse.BodyHandlers.ofInputStream());
 
 			if (this.timeout != null) {
-				TimeoutHandler timeoutHandler = new TimeoutHandler(responseFuture, this.timeout);
+				timeoutHandler = new TimeoutHandler(responseFuture, this.timeout);
 				HttpResponse<InputStream> response = responseFuture.get();
 				InputStream inputStream = timeoutHandler.wrapInputStream(response);
 				return new JdkClientHttpResponse(response, inputStream);
@@ -136,6 +137,9 @@ else if (cause instanceof IOException ioEx) {
 				throw (message == null ? new IOException(cause) : new IOException(message, cause));
 			}
 		}
+		catch (CancellationException ex) {
+			throw new HttpTimeoutException("Request timed out");
+		}
 	}
 
 	private HttpRequest buildRequest(HttpHeaders headers, @Nullable Body body) {
@@ -224,6 +228,7 @@ public ByteBuffer map(byte[] b, int off, int len) {
 	private static final class TimeoutHandler {
 
 		private final CompletableFuture<Void> timeoutFuture;
+		private boolean isTimeout=false;
 
 		private TimeoutHandler(CompletableFuture<HttpResponse<InputStream>> future, Duration timeout) {
 
@@ -232,6 +237,7 @@ private TimeoutHandler(CompletableFuture<HttpResponse<InputStream>> future, Dura
 
 			this.timeoutFuture.thenRun(() -> {
 				if (future.cancel(true) || future.isCompletedExceptionally() || !future.isDone()) {
+					this.isTimeout = true;
 					return;
 				}
 				try {
@@ -242,6 +248,8 @@ private TimeoutHandler(CompletableFuture<HttpResponse<InputStream>> future, Dura
 				}
 			});
 
+
+
 		}
 
 		public @Nullable InputStream wrapInputStream(HttpResponse<InputStream> response) {