Fixup warnings due to deprecated URL constructor (in Edge/IE)

These calls are covered by existing Browser test cases.

Needed to resolve new warnings due to update to Java21
#2824

Author: jonahgraham

bundles/org.eclipse.swt/Eclipse SWT Browser/win32/org/eclipse/swt/browser/Edge.java

@@ -185,8 +185,8 @@ private static record MouseRelatedDomEvent(String eventType, boolean altKey, boo
 			HttpCookie parser = HttpCookie.parse(CookieValue).get(0);
 			URL origin;
 			try {
-				origin = new URL(CookieUrl);
-			} catch (MalformedURLException e) {
+				origin = new URI(CookieUrl).toURL();
+			} catch (URISyntaxException | IllegalArgumentException | MalformedURLException e) {
 				return;
 			}
 			if (parser.getDomain() == null) {

bundles/org.eclipse.swt/Eclipse SWT Browser/win32/org/eclipse/swt/browser/IE.java

@@ -717,8 +717,8 @@ else if (IEVersion >= 8) {
 					boolean isPDF = false;
 					String path = null;
 					try {
-						path = new URL(url3).getPath();
-					} catch (MalformedURLException e) {
+						path = new URI(url3).toURL().getPath();
+					} catch (URISyntaxException | IllegalArgumentException | MalformedURLException e) {
 					}
 					if (path != null) {
 						int extensionIndex = path.lastIndexOf('.');