update easy-es 2.0.0 => 2.1.0 同时支持ES 7.X与8.X

pom.xml

@@ -36,8 +36,7 @@
         <satoken.version>1.39.0</satoken.version>
         <lombok.version>1.18.36</lombok.version>
         <logstash.version>7.4</logstash.version>
-        <easy-es.version>2.0.0</easy-es.version>
-        <elasticsearch.version>7.14.0</elasticsearch.version>
+        <easy-es.version>2.1.0</easy-es.version>
         <skywalking-toolkit.version>9.3.0</skywalking-toolkit.version>
         <bouncycastle.version>1.76</bouncycastle.version>
         <mapstruct-plus.version>1.4.6</mapstruct-plus.version>
@@ -295,16 +294,6 @@
                 <artifactId>easy-es-boot-starter</artifactId>
                 <version>${easy-es.version}</version>
             </dependency>
-            <dependency>
-                <groupId>org.elasticsearch</groupId>
-                <artifactId>elasticsearch</artifactId>
-                <version>${elasticsearch.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.elasticsearch.client</groupId>
-                <artifactId>elasticsearch-rest-high-level-client</artifactId>
-                <version>${elasticsearch.version}</version>
-            </dependency>
 
             <!-- skywalking 整合 logback -->
             <dependency>