Resolve comments

Author: flyrain

persistence/relational-jdbc/src/main/java/org/apache/polaris/persistence/relational/jdbc/QuarkusRelationalJdbcConfiguration.java

@@ -18,8 +18,10 @@
  */
 package org.apache.polaris.persistence.relational.jdbc;
 
+import io.smallrye.config.ConfigMapping;
 import java.util.Optional;
 
+@ConfigMapping(prefix = "polaris.persistence.relational.jdbc")
 public interface RelationalJdbcConfiguration {
   // max retries before giving up
   Optional<Integer> maxRetries();