Update pipeline Test functional by framework - multisteps

Author: yakov-g

.harness/test_functional_by_framework_multisteps.yaml

@@ -249,3 +249,8 @@ pipeline:
       description: Whether to force all requirements update to the latest versions
       required: false
       value: <+input>.default(false).allowedValues(true,false)
+    - name: target_repo_target_branch
+      type: String
+      description: Target branch (master, release/10.2)
+      required: false
+      value: ""