Bump workflow-multibranch.version from 2.17 to 706.vd43c65dec013

Bumps `workflow-multibranch.version` from 2.17 to 706.vd43c65dec013.

Updates `workflow-multibranch` from 2.17 to 706.vd43c65dec013
- [Release notes](https://github.com/jenkinsci/workflow-multibranch-plugin/releases)
- [Changelog](https://github.com/jenkinsci/workflow-multibranch-plugin/blob/master/CHANGELOG.md)
- [Commits](https://github.com/jenkinsci/workflow-multibranch-plugin/commits)

Updates `workflow-multibranch` from 2.17 to 706.vd43c65dec013
- [Release notes](https://github.com/jenkinsci/workflow-multibranch-plugin/releases)
- [Changelog](https://github.com/jenkinsci/workflow-multibranch-plugin/blob/master/CHANGELOG.md)
- [Commits](https://github.com/jenkinsci/workflow-multibranch-plugin/commits)

---
updated-dependencies:
- dependency-name: org.jenkins-ci.plugins.workflow:workflow-multibranch
  dependency-type: direct:production
- dependency-name: org.jenkins-ci.plugins.workflow:workflow-multibranch:tests
  dependency-type: direct:development
...

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

Author: dependabot[bot]

pom.xml

@@ -52,7 +52,7 @@
     <maven-surefire-plugin.version>3.0.0-M5</maven-surefire-plugin.version>
     <pipeline-utility-steps-test.version>2.11.0</pipeline-utility-steps-test.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <workflow-multibranch.version>2.17</workflow-multibranch.version>
+    <workflow-multibranch.version>706.vd43c65dec013</workflow-multibranch.version>
     <workflow-scm-step.version>2.6</workflow-scm-step.version>
     <junit-jupiter.version>5.8.2</junit-jupiter.version>
   </properties>