Bump spring-test from 5.0.7.RELEASE to 5.3.20

Bumps [spring-test](https://github.com/spring-projects/spring-framework) from 5.0.7.RELEASE to 5.3.20.
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](spring-projects/spring-framework@v5.0.7.RELEASE...v5.3.20)

---
updated-dependencies:
- dependency-name: org.springframework:spring-test
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -133,7 +133,7 @@
  <dependency>
  <groupId>org.springframework</groupId>
  <artifactId>spring-test</artifactId>
- <version>5.3.19</version>
+ <version>5.3.20</version>
  <scope>test</scope>
  </dependency>