upgrade r2dbc Arabba-SR6

pom.xml

@@ -23,7 +23,7 @@
         <easyorm.version>4.0.4</easyorm.version>
         <hsweb.expands.version>3.0.2</hsweb.expands.version>
         <jetlinks.version>1.1.0</jetlinks.version>
-        <r2dbc.version>Arabba-SR3</r2dbc.version>
+        <r2dbc.version>Arabba-SR6</r2dbc.version>
         <vertx.version>3.8.5</vertx.version>
         <netty.version>4.1.50.Final</netty.version>
         <elasticsearch.version>6.8.10</elasticsearch.version>
@@ -304,7 +304,6 @@
         <dependency>
             <groupId>dev.miku</groupId>
             <artifactId>r2dbc-mysql</artifactId>
-            <version>0.8.1.RELEASE</version>
         </dependency>
 
         <dependency>