fix: update native-image-sample's libraries-bom version to 26.52.0 (googleapis#11369)

Further troubleshooting needed to determine why googleapis#11362 isn't picking up this update.

Updating to 26.52.0 should resolve nightly failures due to missing native-image config

Author: burkedavison

java-samples/native-image-sample/pom.xml

@@ -18,7 +18,7 @@
             <dependency>
                 <groupId>com.google.cloud</groupId>
                 <artifactId>libraries-bom</artifactId>
-                <version>26.51.0</version>
+                <version>26.52.0</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
@@ -161,4 +161,4 @@
             </build>
         </profile>
     </profiles>
-</project>
+</project>