Bump org.springframework:spring-context in /integration

Bumps [org.springframework:spring-context](https://github.com/spring-projects/spring-framework) from 4.1.5.RELEASE to 5.3.31-wso2v1.
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](https://github.com/spring-projects/spring-framework/commits)

---
updated-dependencies:
- dependency-name: org.springframework:spring-context
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

integration/pom.xml

@@ -820,7 +820,7 @@
         <org.codehaus.jackson.version>1.9.12</org.codehaus.jackson.version>
         <org.springframework.ws.wso2.version>3.1.0.wso2v1</org.springframework.ws.wso2.version>
         <org.apache.tomcat>7.0.93</org.apache.tomcat>
-        <org.springframework.version>4.1.5.RELEASE</org.springframework.version>
+        <org.springframework.version>5.3.31-wso2v1</org.springframework.version>
         <com.google.code.gson.version>2.9.0</com.google.code.gson.version>
         <javax.inject.version>1</javax.inject.version>
         <h2.version>1.4.199</h2.version>