chore(deps): update maven plugins and plugin dependency updates (#73)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

pom.xml

@@ -157,7 +157,7 @@
         <!-- Official Maven Plugins -->
         <maven-plugin-api.version>3.8.2</maven-plugin-api.version>
         <maven-plugin-annotations.version>3.6.4</maven-plugin-annotations.version>
-        <maven-compiler-plugin.version>3.14.1</maven-compiler-plugin.version>
+        <maven-compiler-plugin.version>3.15.0</maven-compiler-plugin.version>
         <maven-jar-plugin.version>3.5.0</maven-jar-plugin.version>
         <maven-war-plugin.version>3.5.1</maven-war-plugin.version>
         <maven-dependency-plugin.version>3.9.0</maven-dependency-plugin.version>
@@ -184,7 +184,7 @@
         <dependency-check-maven.version>12.2.0</dependency-check-maven.version>
         <spotless.version>2.46.1</spotless.version>
         <pmd-plugin.version>3.28.0</pmd-plugin.version>
-        <pmd.version>7.20.0</pmd.version>
+        <pmd.version>7.21.0</pmd.version>
     </properties>
 
     <build>