fix(49): Moved version of the 'kotlinx-coroutines-test' dependency as a property

Author: rcardin

pom.xml

@@ -32,6 +32,7 @@
         <junit-jupiter.version>5.10.3</junit-jupiter.version>
         <dokka-maven-plugin.version>1.9.0</dokka-maven-plugin.version>
         <maven-surefire-plugin.version>3.3.1</maven-surefire-plugin.version>
+        <kotlinx-coroutines-test.version>1.9.0-RC.2</kotlinx-coroutines-test.version>
     </properties>
 
     <url>https://github.com/rcardin/assertj-arrow-core</url>
@@ -87,7 +88,7 @@
         <dependency>
             <groupId>org.jetbrains.kotlinx</groupId>
             <artifactId>kotlinx-coroutines-test</artifactId>
-            <version>1.9.0-RC.2</version>
+            <version>${kotlinx-coroutines-test.version}</version>
             <type>pom</type>
             <scope>test</scope>
         </dependency>