Bump jenkins-test-harness from 1949.vb_b_37feefe78c to 1952.v3a_b_0cd3f5a_03 (#7793)

Co-authored-by: Ndependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

test/pom.xml

@@ -93,7 +93,7 @@ THE SOFTWARE.
     <dependency>
       <groupId>${project.groupId}</groupId>
       <artifactId>jenkins-test-harness</artifactId>
-      <version>1949.vb_b_37feefe78c</version>
+      <version>1952.v3a_b_0cd3f5a_03</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>