fix: disable maven-pmd-plugin while it does not support java 21

pom.xml

@@ -11,7 +11,7 @@
 
   <groupId>name.seguri.java</groupId>
   <artifactId>springpom</artifactId>
-  <version>3.2.4-2</version>
+  <version>3.2.4-3</version>
   <packaging>pom</packaging>
 
   <scm>
@@ -33,8 +33,8 @@
   </distributionManagement>
 
   <properties>
-    <java.version>22</java.version>
-    <project.build.targetJdk>22</project.build.targetJdk>
+    <java.version>21</java.version>
+    <project.build.targetJdk>${java.version}</project.build.targetJdk>
 
     <dep.spring-boot.version>3.2.4</dep.spring-boot.version>
 
@@ -45,6 +45,7 @@
     <dep.plugin.spotless.version>2.43.0</dep.plugin.spotless.version>
 
     <basepom.compiler.fail-warnings>true</basepom.compiler.fail-warnings>
+    <basepom.check.skip-pmd>true</basepom.check.skip-pmd>
   </properties>
 
   <dependencyManagement>