fix: Fix pom file build for Java 25

PiperOrigin-RevId: 888902321

Author: matthew29tang

.github/workflows/unit-test.yml

@@ -31,3 +31,4 @@ jobs:
         -Djacoco.skip=true
         -Dcheckstyle.skip=true
         -Dclirr.skip=true
+        -Dsurefire.failIfNoSpecifiedTests=false

google-cloud-vertexai/pom.xml

@@ -176,4 +176,22 @@
       <scope>test</scope>
     </dependency>
   </dependencies>
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <version>3.13.0</version>
+        <configuration>
+          <annotationProcessorPaths>
+            <path>
+              <groupId>com.google.auto.value</groupId>
+              <artifactId>auto-value</artifactId>
+              <version>1.11.0</version>
+            </path>
+          </annotationProcessorPaths>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
 </project>