logs: info not log for maven not found

lib/datasource/maven/index.js

@@ -49,7 +49,7 @@ async function getPkgReleases({ lookupName, registryUrls }) {
   }
 
   if (versions.length === 0) {
-    logger.warn(`No versions found for ${dependency.display} in ${repositories.length} repositories`); // prettier-ignore
+    logger.info(`No versions found for ${dependency.display} in ${repositories.length} repositories`); // prettier-ignore
     return null;
   }
   logger.debug(`Found ${versions.length} versions for ${dependency.display}`);