Upgrade spring boot to 2.6.x.

pom.xml

@@ -8,7 +8,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>spring-cloud-build</artifactId>
-        <version>3.0.1</version>
+        <version>3.1.0</version>
         <relativePath/>
     </parent>
 
@@ -83,7 +83,7 @@
         <revision>2022.0-SNAPSHOT</revision>
 
         <!-- Spring Cloud -->
-        <spring.cloud.version>2020.0.1</spring.cloud.version>
+        <spring.cloud.version>2021.0.0</spring.cloud.version>
 
         <!-- Apache Dubbo -->
         <dubbo.version>2.7.15</dubbo.version>

spring-cloud-alibaba-dependencies/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>spring-cloud-dependencies-parent</artifactId>
-        <version>3.0.1</version>
+        <version>3.1.0</version>
         <relativePath/>
     </parent>