Bump spring-version from 5.3.11 to 5.3.12
Bump spring-version from 5.3.11 to 5.3.12

Bumps `spring-version` from 5.3.11 to 5.3.12.

Updates `spring-beans` from 5.3.11 to 5.3.12
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](https://github.com/spring-projects/spring-framework/compare/v5.3.11...v5.3.12)

Updates `spring-context` from 5.3.11 to 5.3.12
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](https://github.com/spring-projects/spring-framework/compare/v5.3.11...v5.3.12)

Updates `spring-web` from 5.3.11 to 5.3.12
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](https://github.com/spring-projects/spring-framework/compare/v5.3.11...v5.3.12)

---
updated-dependencies:
- dependency-name: org.springframework:spring-beans
  dependency-type: direct:development
  update-type: version-update:semver-patch
- dependency-name: org.springframework:spring-context
  dependency-type: direct:development
  update-type: version-update:semver-patch
- dependency-name: org.springframework:spring-web
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
cometd/cometd,cometd/cometd,cometd/cometd,cometd/cometd