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

testing-modules/testing/pom.xml

@@ -1,5 +1,5 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.baeldung</groupId>
     <artifactId>testing</artifactId>
@@ -64,7 +64,7 @@
             <version>${pitest.version}</version>
             <type>pom</type>
         </dependency>
-        
+
         <dependency>
             <groupId>com.google.truth</groupId>
             <artifactId>truth</artifactId>
@@ -87,7 +87,7 @@
             <artifactId>jgotesting</artifactId>
             <version>${jgotesting.version}</version>
             <scope>test</scope>
-        </dependency>        
+        </dependency>
         <dependency>
             <groupId>org.jukito</groupId>
             <artifactId>jukito</artifactId>