Bump spring-core in /uima-ducc-parent

Bumps [spring-core](https://github.com/spring-projects/spring-framework) from 4.3.9.RELEASE to 4.3.19.RELEASE.
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](https://github.com/spring-projects/spring-framework/compare/v4.3.9.RELEASE...v4.3.19.RELEASE)

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