Bump external-monitor-job in /bom-weekly (jenkinsci#2259)

Bumps [external-monitor-job](https://github.com/jenkinsci/external-monitor-job-plugin) from 206.v9a_94ff0b_4a_10 to 207.v98a_a_37a_85525.
- [Release notes](https://github.com/jenkinsci/external-monitor-job-plugin/releases)
- [Changelog](https://github.com/jenkinsci/external-monitor-job-plugin/blob/master/CHANGELOG.md)
- [Commits](https://github.com/jenkinsci/external-monitor-job-plugin/commits)

---
updated-dependencies:
- dependency-name: org.jenkins-ci.plugins:external-monitor-job
  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

@@ -382,7 +382,7 @@
       <dependency>
         <groupId>org.jenkins-ci.plugins</groupId>
         <artifactId>external-monitor-job</artifactId>
-        <version>206.v9a_94ff0b_4a_10</version>
+        <version>207.v98a_a_37a_85525</version>
       </dependency>
       <dependency>
         <groupId>org.jenkins-ci.plugins</groupId>