[7.x](backport #28163) fix(ci): use the right parent directory for up…

…loading GoIntegTests artifacts (#28243)

Jenkinsfile

@@ -805,15 +805,16 @@ def archiveTestOutput(Map args = [:]) {
           }
         }
         def fileName = 'build/system-tests-*.tar.gz' // see dev-tools/mage/target/common/package.go#PackageSystemTests method
-        dir("${BASE_DIR}"){
-          cmd(label: "List files to upload", script: "ls -l ${BASE_DIR}/${fileName}")
-          googleStorageUploadExt(
-            bucket: "gs://${JOB_GCS_BUCKET}/${env.JOB_NAME}-${env.BUILD_ID}",
-            credentialsId: "${JOB_GCS_EXT_CREDENTIALS}",
-            pattern: "${BASE_DIR}/${fileName}",
-            sharedPublicly: true
-          )
+        def files = findFiles(glob: "${fileName}")
+        files.each { file ->
+          echo "${file.name}"
         }
+        googleStorageUploadExt(
+          bucket: "gs://${JOB_GCS_BUCKET}/${env.JOB_NAME}-${env.BUILD_ID}",
+          credentialsId: "${JOB_GCS_EXT_CREDENTIALS}",
+          pattern: "${fileName}",
+          sharedPublicly: true
+        )
       }
     }
   }