Bump io.jenkins.tools.bom:bom-2.528.x (#1893)

Bumps [io.jenkins.tools.bom:bom-2.528.x](https://github.com/jenkinsci/bom) from 6402.vb_9700fcc952f to 6437.va_c93ea_d028b_c.
- [Release notes](https://github.com/jenkinsci/bom/releases)
- [Commits](https://github.com/jenkinsci/bom/commits)

---
updated-dependencies:
- dependency-name: io.jenkins.tools.bom:bom-2.528.x
  dependency-version: 6437.va_c93ea_d028b_c
  dependency-type: direct:production
...

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