Define plugin version.

pom.xml

@@ -8,7 +8,6 @@
         <superpom.dir>${project.basedir}/wise-webapps</superpom.dir>
         <maven.compiler.source>17</maven.compiler.source>
         <maven.compiler.target>17</maven.compiler.target>
-        <maven-compiler-plugin-version>3.11.0</maven-compiler-plugin-version>
     </properties>
 
     <scm>
@@ -47,6 +46,11 @@
     <build>
         <pluginManagement>
             <plugins>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-compiler-plugin</artifactId>
+                    <version>3.11.0</version>
+                </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-failsafe-plugin</artifactId>