JAVA-5223: Fix formatting of POMs (Part 3)

core-java-modules/core-java-concurrency-collections-2/pom.xml

@@ -1,5 +1,4 @@
-<project
-    xmlns="http://maven.apache.org/POM/4.0.0"
+<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">
     <modelVersion>4.0.0</modelVersion>
@@ -7,6 +6,7 @@
     <version>0.1.0-SNAPSHOT</version>
     <name>core-java-concurrency-collections-2</name>
     <packaging>jar</packaging>
+    
     <parent>
         <groupId>com.baeldung.core-java-modules</groupId>
         <artifactId>core-java-modules</artifactId>
@@ -30,7 +30,7 @@
             <artifactId>jmh-generator-annprocess</artifactId>
             <version>${jmh-generator.version}</version>
         </dependency>
-		<dependency>
+        <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>
             <version>${assertj.version}</version>
@@ -40,7 +40,7 @@
 
     <properties>
         <guava.version>28.2-jre</guava.version>
-         <!-- testing -->
+        <!-- testing -->
         <assertj.version>3.6.1</assertj.version>
     </properties>