Remove extra dots and keep the naming style consistent with other tables

Author: diguage

common/src/main/java/org/apache/seata/common/ConfigurationKeys.java

@@ -1215,7 +1215,7 @@ public interface ConfigurationKeys {
     /**
      * The constant VGROUP_TABLE_NAME
      */
-    String VGROUP_TABLE_NAME = STORE_DB_PREFIX + FILE_CONFIG_SPLIT_CHAR + "vgroup-table";
+    String VGROUP_TABLE_NAME = STORE_DB_PREFIX + "vgroupTable";
 
     /**
      * The constant NAMESPACE_KEY

script/config-center/config.txt

@@ -133,7 +133,7 @@ store.db.maxConn=30
 store.db.globalTable=global_table
 store.db.branchTable=branch_table
 store.db.distributedLockTable=distributed_lock
-store.db.vgroupTable=vgroup-table
+store.db.vgroupTable=vgroup_table
 store.db.queryLimit=100
 store.db.lockTable=lock_table
 store.db.maxWait=5000