Bump spring-core from 5.2.19.RELEASE to 5.2.22.RELEASE in /core

Bumps [spring-core](https://github.com/spring-projects/spring-framework) from 5.2.19.RELEASE to 5.2.22.RELEASE.
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](spring-projects/spring-framework@v5.2.19.RELEASE...v5.2.22.RELEASE)

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

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

Author: dependabot[bot]

core/pom.xml

@@ -12,7 +12,7 @@
 
     <properties>
         <hibernate.version>5.2.18.Final</hibernate.version>
-        <spring.version>5.2.20.RELEASE</spring.version>
+        <spring.version>5.2.22.RELEASE</spring.version>
         <spring.security.version>4.1.5.RELEASE</spring.security.version>
     </properties>