Bump bom-2.289.x from 1246.va_b_50630c1d19 to 1438.v6a_2c29d73f82

Bumps [bom-2.289.x](https://github.com/jenkinsci/bom) from 1246.va_b_50630c1d19 to 1438.v6a_2c29d73f82.
- [Release notes](https://github.com/jenkinsci/bom/releases)
- [Commits](https://github.com/jenkinsci/bom/commits)

---
updated-dependencies:
- dependency-name: io.jenkins.tools.bom:bom-2.289.x
  dependency-type: direct:production
...

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

Author: dependabot[bot]

pom.xml

@@ -112,7 +112,7 @@
         <dependency>
             <groupId>io.jenkins.tools.bom</groupId>
             <artifactId>bom-2.289.x</artifactId>
-            <version>1246.va_b_50630c1d19</version>
+            <version>1438.v6a_2c29d73f82</version>
             <scope>import</scope>
             <type>pom</type>
         </dependency>