Bump spring-expression in /spring-expression-4.0.5.RELEASE

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/spring-expression-4.0.5.RELEASE/pom.xml b/spring-expression-4.0.5.RELEASE/pom.xml
index e20ef77..9a9fba8 100644
--- a/spring-expression-4.0.5.RELEASE/pom.xml
+++ b/spring-expression-4.0.5.RELEASE/pom.xml
@@ -37,7 +37,7 @@
     <properties>
         <pkgGroupId>org.springframework</pkgGroupId>
         <pkgArtifactId>spring-expression</pkgArtifactId>
-        <pkgVersion>4.0.5.RELEASE</pkgVersion>
+        <pkgVersion>5.2.20.RELEASE</pkgVersion>
         <servicemix.osgi.export.pkg>
             org.springframework
         </servicemix.osgi.export.pkg>