Bump spring-core from 3.2.18.RELEASE to 5.2.22.RELEASE in /gsec

Bumps [spring-core](https://github.com/spring-projects/spring-framework) from 3.2.18.RELEASE to 5.2.22.RELEASE.
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](spring-projects/spring-framework@v3.2.18.RELEASE...v5.2.22.RELEASE)

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

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

Author: dependabot[bot]

gsec/pom.xml

@@ -366,7 +366,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
-        <spring.version>3.2.18.RELEASE</spring.version>
+        <spring.version>5.2.22.RELEASE</spring.version>
         <spring.security.version>3.2.10.RELEASE</spring.security.version>
     </properties>
 </project>