disable opennmt-tf tests (#1877)

Author: minhthuc2502

.github/workflows/ci.yml

@@ -217,7 +217,7 @@ jobs:
       - name: Run tests
         shell: bash
         run: |
-          pytest -v python/tests/
+          pytest -v python/tests/ --ignore=python/tests/test_opennmt_tf.py
 
 
   check-python-style:

python/tests/requirements.txt

@@ -1,8 +1,6 @@
 transformers==4.41.*;platform_system=='Linux'
 fairseq==0.12.2;platform_system=='Linux' or platform_system=='Darwin'
 OpenNMT-py==2.2.*;platform_system=='Linux' or platform_system=='Darwin'
-OpenNMT-tf==2.30.*
-tensorflow-cpu==2.11.*
 pytest
 wurlitzer==3.0.*;platform_system=='Linux'
 torch==2.4.1