Bump config-file-provider from 3.7.0 to 3.9.0

Bumps [config-file-provider](https://github.com/jenkinsci/config-file-provider-plugin) from 3.7.0 to 3.9.0.
- [Release notes](https://github.com/jenkinsci/config-file-provider-plugin/releases)
- [Commits](jenkinsci/config-file-provider-plugin@config-file-provider-3.7.0...config-file-provider-3.9.0)

---
updated-dependencies:
- dependency-name: org.jenkins-ci.plugins:config-file-provider
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -239,7 +239,7 @@
         <dependency>
             <groupId>org.jenkins-ci.plugins</groupId>
             <artifactId>config-file-provider</artifactId>
-            <version>3.7.0</version>
+            <version>3.9.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>