Bump git-client from 3.6.0 to 3.7.0

Bumps [git-client](https://github.com/jenkinsci/git-client-plugin) from 3.6.0 to 3.7.0.
- [Release notes](https://github.com/jenkinsci/git-client-plugin/releases)
- [Changelog](https://github.com/jenkinsci/git-client-plugin/blob/master/CHANGELOG.adoc)
- [Commits](jenkinsci/git-client-plugin@git-client-3.6.0...git-client-3.7.0)

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

pom.xml

@@ -106,7 +106,7 @@
     <dependency>
       <groupId>org.jenkins-ci.plugins</groupId>
       <artifactId>git-client</artifactId>
-      <version>3.6.0</version>
+      <version>3.7.0</version>
     </dependency>
     <dependency>
       <groupId>org.jenkins-ci.plugins</groupId>