Merge branch 'ci/fix_assign_test' into 'release/v5.1'

ci: fix assign test jobs (v5.1)

See merge request espressif/esp-idf!27118

.gitlab/ci/assign-test.yml

@@ -5,6 +5,7 @@
     - assign_test
   variables:
     SUBMODULES_TO_FETCH: "none"
+    CI_TARGET_TEST_CONFIG_FILE: "$CI_PROJECT_DIR/.gitlab/ci/target-test.yml"
   artifacts:
     paths:
       - ${TEST_DIR}/test_configs/