feat(section): Add ConfigureSection#asMap function

providers/mongodb/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <artifactId>easyconfiguration-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>4.0.8</version>
+        <version>4.0.9</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>

providers/mongodb/src/main/java/cc/carm/lib/configuration/source/mongodb/MongoSource.java

@@ -55,7 +55,7 @@ public class MongoSource extends ConfigureSource<SourcedSection, Map<String, Obj
 
     @Override
     public void save() throws Exception {
-        Map<String, Object> data = this.rootSection.rawMap();
+        Map<String, Object> data = this.rootSection.asMap();
         if (data.isEmpty()) return; // Skip saving if empty
         if (data.containsKey("_id") && data.size() == 1) return; // Skip saving if only contains _id