Update build and runtime compiler release version to 25

Author: mkoncek

pom.xml

@@ -134,7 +134,7 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/x
         <artifactId>maven-compiler-plugin</artifactId>
         <version>3.14.1</version>
         <configuration>
-          <release>23</release>
+          <release>25</release>
         </configuration>
       </plugin>
       <plugin>

src/main/java/org/fedoraproject/javapackages/validator/Main.java

@@ -243,7 +243,7 @@ private void compileFiles() throws IOException {
             compilerOptions.add("-proc:none");
 
             compilerOptions.add("--release");
-            compilerOptions.add(props.getProperty("compiler.release", "23"));
+            compilerOptions.add(props.getProperty("compiler.release", "25"));
 
             if (!parameters.classPaths.isEmpty()) {
                 compilerOptions.add("-cp");