升级spring-cloud相关组件到最新版

pom.xml

@@ -17,20 +17,18 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <java.version>1.8</java.version>
-        <spring-boot.version>2.7.2</spring-boot.version>
-        <spring-cloud.version>2021.0.3</spring-cloud.version>
-        <spring-cloud-alibaba.version>2021.0.1.0</spring-cloud-alibaba.version>
-        <alibaba.nacos.version>2.0.4</alibaba.nacos.version>
-        <alibaba.seata.version>1.5.1</alibaba.seata.version>
-        <spring-boot-admin.version>2.7.3</spring-boot-admin.version>
+        <spring-boot.version>2.7.3</spring-boot.version>
+        <spring-cloud.version>2021.0.4</spring-cloud.version>
+        <spring-cloud-alibaba.version>2021.0.4.0</spring-cloud-alibaba.version>
+        <spring-boot-admin.version>2.7.5</spring-boot-admin.version>
         <spring-boot.mybatis>2.2.2</spring-boot.mybatis>
         <swagger.fox.version>3.0.0</swagger.fox.version>
         <swagger.core.version>1.6.2</swagger.core.version>
         <tobato.version>1.27.2</tobato.version>
         <kaptcha.version>2.3.2</kaptcha.version>
-        <pagehelper.boot.version>1.4.3</pagehelper.boot.version>
-        <druid.version>1.2.11</druid.version>
-        <dynamic-ds.version>3.5.1</dynamic-ds.version>
+        <pagehelper.boot.version>1.4.5</pagehelper.boot.version>
+        <druid.version>1.2.12</druid.version>
+        <dynamic-ds.version>3.5.2</dynamic-ds.version>
         <commons.io.version>2.11.0</commons.io.version>
         <commons.fileupload.version>1.4</commons.fileupload.version>
         <velocity.version>2.3</velocity.version>
@@ -64,20 +62,6 @@
                 <scope>import</scope>
             </dependency>
 
-            <!-- Alibaba Nacos 配置 -->
-            <dependency>
-                <groupId>com.alibaba.nacos</groupId>
-                <artifactId>nacos-client</artifactId>
-                <version>${alibaba.nacos.version}</version>
-            </dependency>
-
-            <!-- Alibaba Seata 配置 -->
-            <dependency>
-                <groupId>io.seata</groupId>
-                <artifactId>seata-spring-boot-starter</artifactId>
-                <version>${alibaba.seata.version}</version>
-            </dependency>
-
             <!-- SpringBoot 依赖配置 -->
             <dependency>
                 <groupId>org.springframework.boot</groupId>