Bump spring-core from 5.1.3.RELEASE to 5.3.19 in /jsp

Bumps [spring-core](https://github.com/spring-projects/spring-framework) from 5.1.3.RELEASE to 5.3.19.
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](spring-projects/spring-framework@v5.1.3.RELEASE...v5.3.19)

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

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

Author: dependabot[bot]

jsp/pom.xml

@@ -86,7 +86,7 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-core</artifactId>
-            <version>5.1.3.RELEASE</version>
+            <version>5.3.19</version>
             <scope>test</scope>
         </dependency>
     </dependencies>