Fixed exception when cancelling adding an account on a slow internet connection

Author: RaphiMC

src/main/java/net/raphimc/viaproxy/ui/impl/AccountsTab.java

@@ -281,6 +281,10 @@ private void handleLogin(final TFunction<Consumer<MsaDeviceCode>, Account> reque
                     ViaProxyWindow.showError(I18n.get("tab.accounts.add.timeout", "60"));
                 });
             } catch (Throwable t) {
+                if (t.getCause() instanceof InterruptedException) {
+                    return;
+                }
+
                 SwingUtilities.invokeLater(() -> {
                     this.closePopup();
                     ViaProxyWindow.showException(t);