[to #42322933] Update sofa version 1.0.4.2

更新 sofa 到 1.0.4.2 版本，解决 palm 模型无法并行的 bug
        Link: https://code.alibaba-inc.com/Ali-MaaS/MaaS-lib/codereview/9217921

requirements/nlp.txt

@@ -1 +1 @@
-https://alinlp.alibaba-inc.com/pypi/sofa-1.0.4.1-py3-none-any.whl
+https://alinlp.alibaba-inc.com/pypi/sofa-1.0.4.2-py3-none-any.whl