Bump spring-expression in /ambari-views/examples/hello-spring-view

Bumps [spring-expression](https://github.com/spring-projects/spring-framework) from 4.0.5.RELEASE to 5.2.20.RELEASE.
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](https://github.com/spring-projects/spring-framework/compare/v4.0.5.RELEASE...v5.2.20.RELEASE)

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

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/ambari-views/examples/hello-spring-view/pom.xml b/ambari-views/examples/hello-spring-view/pom.xml
index 8d022da..b8a4982 100644
--- a/ambari-views/examples/hello-spring-view/pom.xml
+++ b/ambari-views/examples/hello-spring-view/pom.xml
@@ -85,7 +85,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-expression</artifactId>
-      <version>4.0.5.RELEASE</version>
+      <version>5.2.20.RELEASE</version>
     </dependency>
 
   </dependencies>