Remove matter-1.4-te2-script-change label (#36993)

Author: cecille

.github/labeler.yml

@@ -119,15 +119,6 @@ test driver:
       - src/test_driver/*
       - src/test_driver/**/*
 
-# Cert tests touched: add current milestone delta-tracking label.
-# TODO: Change after Aug 15, 2024
-matter-1.4-te2-script-change:
-  - changed-files:
-    - any-glob-to-any-file:
-      - src/python_testing/*
-      - src/python_testing/**/*
-      - src/app/tests/suites/certification/*
-
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 #  Source Code
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