change version (#29097)

* change version

* nuke

* this doesn't make sense

* update some requirements.py

* revert + no main

* nits

* change cache number

* more pin

* revert

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Co-authored-by: ydshieh <ydshieh@users.noreply.github.com>

examples/legacy/seq2seq/requirements.txt

@@ -14,7 +14,7 @@ nltk
 pandas
 datasets >= 1.1.3
 fire
-pytest
+pytest<8.0.1
 conllu
 sentencepiece != 0.1.92
 protobuf