move versions of non-default build plugins to properties

Author: infeo

pom.xml

@@ -27,6 +27,11 @@
 		<junit.jupiter.version>5.7.0</junit.jupiter.version>
 		<mockito.version>3.7.7</mockito.version>
 		<hamcrest.version>2.2</hamcrest.version>
+
+		<!-- build plugin dependencies -->
+		<dependency-check.version>6.1.6</dependency-check.version>
+		<jacoco.version>0.8.6</jacoco.version>
+		<nexus-staging.version>1.6.8</nexus-staging.version>
 	</properties>
 
 	<licenses>
@@ -219,7 +224,7 @@
 					<plugin>
 						<groupId>org.owasp</groupId>
 						<artifactId>dependency-check-maven</artifactId>
-						<version>6.1.0</version>
+						<version>${dependency-check.version}</version>
 						<configuration>
 							<cveValidForHours>24</cveValidForHours>
 							<failBuildOnCVSS>0</failBuildOnCVSS>
@@ -246,7 +251,7 @@
 					<plugin>
 						<groupId>org.jacoco</groupId>
 						<artifactId>jacoco-maven-plugin</artifactId>
-						<version>0.8.6</version>
+						<version>${jacoco.version}</version>
 						<executions>
 							<execution>
 								<id>prepare-agent</id>
@@ -307,7 +312,7 @@
 					<plugin>
 						<groupId>org.sonatype.plugins</groupId>
 						<artifactId>nexus-staging-maven-plugin</artifactId>
-						<version>1.6.8</version>
+						<version>${nexus-staging.version}</version>
 						<extensions>true</extensions>
 						<configuration>
 							<serverId>ossrh</serverId>