Bump org.jenkins-ci.plugins:credentials in /bom-weekly

Bumps [org.jenkins-ci.plugins:credentials](https://github.com/jenkinsci/credentials-plugin) from 1319.v7eb_51b_3a_c97b_ to 1337.v60b_d7b_c7b_c9f.
- [Release notes](https://github.com/jenkinsci/credentials-plugin/releases)
- [Changelog](https://github.com/jenkinsci/credentials-plugin/blob/master/CHANGELOG.md)
- [Commits](https://github.com/jenkinsci/credentials-plugin/commits)

---
updated-dependencies:
- dependency-name: org.jenkins-ci.plugins:credentials
  dependency-type: direct:production
...

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

bom-weekly/pom.xml

@@ -555,7 +555,7 @@
       <dependency>
         <groupId>org.jenkins-ci.plugins</groupId>
         <artifactId>credentials</artifactId>
-        <version>1319.v7eb_51b_3a_c97b_</version>
+        <version>1337.v60b_d7b_c7b_c9f</version>
       </dependency>
       <dependency>
         <groupId>org.jenkins-ci.plugins</groupId>