Bump spring.version in /springbt_uid_generator/uid-generator

Bumps `spring.version` from 4.2.5.RELEASE to 5.2.7.RELEASE.

Updates `spring-core` from 4.2.5.RELEASE to 5.2.7.RELEASE
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](https://github.com/spring-projects/spring-framework/compare/v4.2.5.RELEASE...v5.2.7.RELEASE)

Updates `spring-beans` from 4.2.5.RELEASE to 5.2.7.RELEASE
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](https://github.com/spring-projects/spring-framework/compare/v4.2.5.RELEASE...v5.2.7.RELEASE)

Updates `spring-context` from 4.2.5.RELEASE to 5.2.7.RELEASE
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](https://github.com/spring-projects/spring-framework/compare/v4.2.5.RELEASE...v5.2.7.RELEASE)

Updates `spring-jdbc` from 4.2.5.RELEASE to 5.2.7.RELEASE
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](https://github.com/spring-projects/spring-framework/compare/v4.2.5.RELEASE...v5.2.7.RELEASE)

Updates `spring-test` from 4.2.5.RELEASE to 5.2.7.RELEASE
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](https://github.com/spring-projects/spring-framework/compare/v4.2.5.RELEASE...v5.2.7.RELEASE)
Signed-off-by: Ndependabot[bot] <support@github.com>

springbt_uid_generator/uid-generator/pom.xml

@@ -17,7 +17,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <jdk.version>1.8</jdk.version>
-        <spring.version>4.2.5.RELEASE</spring.version>
+        <spring.version>5.2.7.RELEASE</spring.version>
         <slf4j-version>1.7.7</slf4j-version>
     </properties>