Add Enforcer Plugin to Ensure Java 17 Build

Adds the maven-enforcer-plugin to ensure build with Java 17.

Signed-off-by: Karsten Schnitter <k.schnitter@sap.com>

Author: KarstenSchnitter

pom.xml

@@ -112,6 +112,7 @@
         <log4j2.version>2.25.2</log4j2.version>
         <buildnumber.plugin.version>3.2.1</buildnumber.plugin.version>
         <compiler.plugin.version>3.14.1</compiler.plugin.version>
+        <enforcer.plugin.version>3.6.2</enforcer.plugin.version>
         <source.plugin.version>3.3.1</source.plugin.version>
         <jar.plugin.version>3.4.2</jar.plugin.version>
         <hamcrest.version>1.3</hamcrest.version>
@@ -224,6 +225,26 @@
                     <release>17</release>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-enforcer-plugin</artifactId>
+                <version>${enforcer.plugin.version}</version>
+                <executions>
+                    <execution>
+                        <id>enforce-java-17</id>
+                        <goals>
+                            <goal>enforce</goal>
+                        </goals>
+                        <configuration>
+                            <rules>
+                                <requireJavaVersion>
+                                    <version>17</version>
+                                </requireJavaVersion>
+                            </rules>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
     </build>
     <profiles>