Bump spring-webmvc in /spring-webmvc-4.1.1.RELEASE

Bumps [spring-webmvc](https://github.com/spring-projects/spring-framework) from 4.1.1.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/v4.1.1.RELEASE...v5.2.20.RELEASE)

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

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/spring-webmvc-4.1.1.RELEASE/pom.xml b/spring-webmvc-4.1.1.RELEASE/pom.xml
index 3146d04..1a621a3 100644
--- a/spring-webmvc-4.1.1.RELEASE/pom.xml
+++ b/spring-webmvc-4.1.1.RELEASE/pom.xml
@@ -37,7 +37,7 @@
     <properties>
         <pkgGroupId>org.springframework</pkgGroupId>
         <pkgArtifactId>spring-webmvc</pkgArtifactId>
-        <pkgVersion>4.1.1.RELEASE</pkgVersion>
+        <pkgVersion>5.2.20.RELEASE</pkgVersion>
         <servicemix.osgi.export.pkg>
             org.springframework
         </servicemix.osgi.export.pkg>