Bump io.jenkins.tools.bom:bom-2.401.x

Bumps [io.jenkins.tools.bom:bom-2.401.x](https://github.com/jenkinsci/bom) from 2507.vcb_18c56b_f57c to 2555.v3190a_8a_c60c6.
- [Release notes](https://github.com/jenkinsci/bom/releases)
- [Commits](https://github.com/jenkinsci/bom/commits)

---
updated-dependencies:
- dependency-name: io.jenkins.tools.bom:bom-2.401.x
  dependency-type: direct:production
...

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

pom.xml

@@ -94,7 +94,7 @@
       <dependency>
         <groupId>io.jenkins.tools.bom</groupId>
         <artifactId>bom-2.401.x</artifactId>
-        <version>2507.vcb_18c56b_f57c</version>
+        <version>2555.v3190a_8a_c60c6</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>