upgrade spring 4.3.12.RELEASE -> 5.2.6.RELEASE

Author: gaopeng71

pom.xml

@@ -49,7 +49,7 @@ under the License.
         <slf4j.version>1.7.25</slf4j.version>
         <junit.version>4.13.1</junit.version>
         <archunit.version>0.13.1</archunit.version>
-        <spring.version>4.3.12.RELEASE</spring.version>
+        <spring.version>5.2.6.RELEASE</spring.version>
     </properties>
 
     <dependencies>