catching more exceptions when trying to create urls

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>

de.srsoftware.cal.db/src/main/java/de/srsoftware/cal/db/MariaDB.java

@@ -295,7 +295,7 @@ public class MariaDB implements Database {
 					var url	= URI.create(u).toURL();
 					var description = rs.getString(DESCRIPTION);
 					event.addLinks(new Link(url, description));
-				} catch (MalformedURLException e) {
+				} catch (Exception e) {
 					LOG.log(WARNING, () -> "Failed to convert %s to URI!".formatted(u));
 				}
 			}