Bump io.jenkins.tools.bom:bom-2.387.x (#177)

Bumps [io.jenkins.tools.bom:bom-2.387.x](https://github.com/jenkinsci/bom) from 2507.vcb_18c56b_f57c to 2543.vfb_1a_5fb_9496d.
- [Release notes](https://github.com/jenkinsci/bom/releases)
- [Commits](https://github.com/jenkinsci/bom/commits)

---
updated-dependencies:
- dependency-name: io.jenkins.tools.bom:bom-2.387.x
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pom.xml

@@ -55,7 +55,7 @@
       <dependency>
         <groupId>io.jenkins.tools.bom</groupId>
         <artifactId>bom-2.387.x</artifactId>
-        <version>2507.vcb_18c56b_f57c</version>
+        <version>2543.vfb_1a_5fb_9496d</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>