Bump git-client from 3.7.2 to 3.9.0 in /bom-latest

Bumps [git-client](https://github.com/jenkinsci/git-client-plugin) from 3.7.2 to 3.9.0.
- [Release notes](https://github.com/jenkinsci/git-client-plugin/releases)
- [Commits](jenkinsci/git-client-plugin@git-client-3.7.2...git-client-3.9.0)

---
updated-dependencies:
- dependency-name: org.jenkins-ci.plugins:git-client
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

bom-latest/pom.xml

@@ -247,7 +247,7 @@
             <dependency>
                 <groupId>org.jenkins-ci.plugins</groupId>
                 <artifactId>git-client</artifactId>
-                <version>3.7.2</version>
+                <version>3.9.0</version>
             </dependency>
             <dependency>
                 <groupId>org.jenkins-ci.plugins</groupId>