Bump docker-commons from 1.17 to 1.19

Bumps [docker-commons](https://github.com/jenkinsci/docker-commons-plugin) from 1.17 to 1.19.
- [Release notes](https://github.com/jenkinsci/docker-commons-plugin/releases)
- [Changelog](https://github.com/jenkinsci/docker-commons-plugin/blob/master/CHANGELOG.md)
- [Commits](jenkinsci/docker-commons-plugin@docker-commons-1.17...docker-commons-1.19)

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

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

pom.xml

@@ -270,7 +270,7 @@
       <dependency>
         <groupId>org.jenkins-ci.plugins</groupId>
         <artifactId>docker-commons</artifactId>
-        <version>1.17</version>
+        <version>1.19</version>
       </dependency>
     </dependencies>
   </dependencyManagement>