Bael 5249 cleanup (#4108)

* Added parent module on poms that have no parent defined

* Removed dependency reduced pom from undertow module

* [BAEL-5249] - 21.02 - pom cleanup - formatted pom.xml

vavr/pom.xml

@@ -5,7 +5,7 @@
     <version>1.0</version>
     <name>vavr</name>
 
-   <parent>
+    <parent>
         <artifactId>parent-boot-5</artifactId>
         <groupId>com.baeldung</groupId>
         <version>0.0.1-SNAPSHOT</version>
@@ -65,7 +65,7 @@
             <url>http://repo.spring.io/snapshot</url>
         </pluginRepository>
     </pluginRepositories>
-	
+
     <properties>
         <java.version>1.8</java.version>
         <vavr.version>0.9.1</vavr.version>