Add another part SDC contrib to allow NO_LINT

Еще одна пачка проектных контрибов.
53591f2d7360aa45b12fa2215945c9fc3569df19

build/plugins/pybuild.py

@@ -170,6 +170,7 @@ def add_python_lint_checks(unit, py_ver, files):
             "market/report/lite/",  # MARKETOUT-38662, deadline: 2021-08-12
             "passport/backend/oauth/",  # PASSP-35982
             "sdg/sdc/contrib/",  # SDC contrib
+            "sdg/sdc/third_party/",  # SDC contrib
             "testenv/",  # CI-3229
             "yt/yt/",  # YT-20053
             "yt/python/",  # YT-20053