upgrade spring

pom.xml

@@ -23,7 +23,7 @@
     <d1_cn_index_common_version>2.3.2</d1_cn_index_common_version>
     <!-- Have to use a very old version of Spring in order to stay compatible with d1_cn_index_processor -->
     <!-- <spring.version>4.3.8.RELEASE</spring.version> -->
-    <spring.version>3.1.4.RELEASE</spring.version>
+    <spring.version>5.3.22</spring.version>
     <!-- <docker.registry>docker.io</docker.registry> -->
     <docker.repo>metadig</docker.repo>
     <docker.tag>2.5.0</docker.tag>
@@ -321,6 +321,10 @@
           <groupId>org.slf4j</groupId>
           <artifactId>slf4j-api</artifactId>
         </exclusion>
+        <exclusion>
+          <groupId>org.springframework</groupId>
+          <artifactId>spring-context-support</artifactId>
+        </exclusion>
       </exclusions>
     </dependency>
     <!-- https://mvnrepository.com/artifact/org.json/json -->