Bump spring-beans from 5.2.9.RELEASE to 5.2.21.RELEASE in /parent-pom (…

…#45)

Bumps [spring-beans](https://github.com/spring-projects/spring-framework) from 5.2.9.RELEASE to 5.2.21.RELEASE.
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](spring-projects/spring-framework@v5.2.9.RELEASE...v5.2.21.RELEASE)

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

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

parent-pom/pom.xml

@@ -219,7 +219,7 @@
             <dependency>
                 <groupId>org.springframework</groupId>
                 <artifactId>spring-beans</artifactId>
-                <version>5.2.9.RELEASE</version>
+                <version>5.2.21.RELEASE</version>
             </dependency>
             <dependency>
                 <groupId>commons-logging</groupId>