small refactoring

msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/pages/AlarmWidgetElements.java

@@ -18,7 +18,7 @@ package org.thingsboard.server.msa.ui.pages;
 import org.openqa.selenium.WebDriver;
 import org.openqa.selenium.WebElement;
 
-public class AlarmWidgetElements extends AlarmDetailsEntityTabHelper{
+public class AlarmWidgetElements extends AlarmDetailsEntityTabHelper {
     public AlarmWidgetElements(WebDriver driver) {
         super(driver);
     }

msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/pages/CreateWidgetPopupHelper.java

@@ -19,7 +19,7 @@ import org.openqa.selenium.Keys;
 import org.openqa.selenium.WebDriver;
 import org.testcontainers.shaded.org.apache.commons.lang3.RandomStringUtils;
 
-public class CreateWidgetPopupHelper extends CreateWidgetPopupElements{
+public class CreateWidgetPopupHelper extends CreateWidgetPopupElements {
     public CreateWidgetPopupHelper(WebDriver driver) {
         super(driver);
     }