Bump org.springframework:spring-core

Bumps [org.springframework:spring-core](https://github.com/spring-projects/spring-framework) from 5.1.20.RELEASE to 5.2.24.RELEASE.
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](spring-projects/spring-framework@v5.1.20.RELEASE...v5.2.24.RELEASE)

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pom.xml

@@ -244,7 +244,7 @@
             <dependency>
                 <groupId>org.springframework</groupId>
                 <artifactId>spring-core</artifactId>
-                <version>5.1.20.RELEASE</version>
+                <version>5.2.24.RELEASE</version>
             </dependency>
             <dependency>
                 <groupId>org.springframework</groupId>