upgrade spring boot to 2.7.0 #2186

arthas-spring-boot-starter/src/it/arthas-spring-boot-starter-example/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>2.3.1.RELEASE</version>
+        <version>@spring-boot.version@</version>
         <relativePath /> <!-- lookup parent from repository -->
     </parent>
     <groupId>com.example</groupId>

arthas-spring-boot-starter/src/test/java/com/alibaba/arthas/spring/StringUtilsTest.java

@@ -4,7 +4,7 @@ import java.util.HashMap;
 import java.util.Map;
 
 import org.assertj.core.api.Assertions;
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 
 /**
  * 

pom.xml

@@ -79,7 +79,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.target>1.6</maven.compiler.target>
         <maven.compiler.source>1.6</maven.compiler.source>
-        <spring-boot.version>2.3.1.RELEASE</spring-boot.version>
+        <spring-boot.version>2.7.0</spring-boot.version>
         <maven-invoker-plugin.version>3.0.0</maven-invoker-plugin.version>
         <jacoco.skip>${skipTests}</jacoco.skip>
         <project.build.outputTimestamp>2020-09-27T15:10:43Z</project.build.outputTimestamp>