Bump org.jenkins-ci.plugins:credentials in /bom-weekly (jenkinsci#2647)

Bumps [org.jenkins-ci.plugins:credentials](https://github.com/jenkinsci/credentials-plugin) from 1307.v3757c78f17c3 to 1309.v8835d63eb_d8a_.
- [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>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

bom-weekly/pom.xml

@@ -494,7 +494,7 @@
       <dependency>
         <groupId>org.jenkins-ci.plugins</groupId>
         <artifactId>credentials</artifactId>
-        <version>1307.v3757c78f17c3</version>
+        <version>1309.v8835d63eb_d8a_</version>
       </dependency>
       <dependency>
         <groupId>org.jenkins-ci.plugins</groupId>