Update dependency org.jenkins-ci.plugins.workflow:workflow-step-api to v706 (#10893)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

test/pom.xml

@@ -131,7 +131,7 @@ THE SOFTWARE.
       <dependency>
         <groupId>org.jenkins-ci.plugins.workflow</groupId>
         <artifactId>workflow-step-api</artifactId>
-        <version>704.ve4f0967e98fa_</version>
+        <version>706.v518c5dcb_24c0</version>
       </dependency>
       <dependency>
         <!-- Required by plugin-util-api -->

war/pom.xml

@@ -415,7 +415,7 @@ THE SOFTWARE.
                   <!-- dependency of checks-api, junit, plugin-util-api, workflow-api, and workflow-support -->
                   <groupId>org.jenkins-ci.plugins.workflow</groupId>
                   <artifactId>workflow-step-api</artifactId>
-                  <version>704.ve4f0967e98fa_</version>
+                  <version>706.v518c5dcb_24c0</version>
                   <type>hpi</type>
                 </artifactItem>
                 <artifactItem>