extract mvn build plugin versions to own properties

pom.xml

@@ -65,6 +65,12 @@
 		<jetbrains.annotations.version>24.0.1</jetbrains.annotations.version>
 		<dependency-check.version>8.3.1</dependency-check.version>
 		<jacoco.version>0.8.10</jacoco.version>
+		<license-generator.version>2.2.0</license-generator.version>
+		<mvn-compiler.version>3.11.0</mvn-compiler.version>
+		<mvn-resources.version>3.3.1</mvn-resources.version>
+		<mvn-dependency.version>3.6.0</mvn-dependency.version>
+		<mvn-surefire.version>3.1.2</mvn-surefire.version>
+		<mvn-jar.version>3.3.0</mvn-jar.version>
 	</properties>
 
 	<dependencies>
@@ -258,32 +264,32 @@
 				<plugin>
 					<groupId>org.apache.maven.plugins</groupId>
 					<artifactId>maven-compiler-plugin</artifactId>
-					<version>3.11.0</version>
+					<version>${mvn-compiler.version}</version>
 				</plugin>
 				<plugin>
 					<groupId>org.apache.maven.plugins</groupId>
 					<artifactId>maven-resources-plugin</artifactId>
-					<version>3.3.1</version>
+					<version>${mvn-resources.version}</version>
 				</plugin>
 				<plugin>
 					<groupId>org.apache.maven.plugins</groupId>
 					<artifactId>maven-dependency-plugin</artifactId>
-					<version>3.6.0</version>
+					<version>${mvn-dependency.version}</version>
 				</plugin>
 				<plugin>
 					<groupId>org.apache.maven.plugins</groupId>
 					<artifactId>maven-surefire-plugin</artifactId>
-					<version>3.1.2</version>
+					<version>${mvn-surefire.version}</version>
 				</plugin>
 				<plugin>
 					<groupId>org.codehaus.mojo</groupId>
 					<artifactId>license-maven-plugin</artifactId>
-					<version>2.2.0</version>
+					<version>${license-generator.version}</version>
 				</plugin>
 				<plugin>
 					<groupId>org.apache.maven.plugins</groupId>
 					<artifactId>maven-jar-plugin</artifactId>
-					<version>3.3.0</version>
+					<version>${mvn-jar.version}</version>
 				</plugin>
 				<plugin>
 					<groupId>org.jacoco</groupId>