Bump deepspeed 20240727 (#1790)

* pin deepspeed to 0.14.4 otherwise it doesn't play nice with trl

* Add test to import to try to trigger import dependencies

tests/e2e/test_imports.py

@@ -0,0 +1,20 @@
+"""
+test module to import various submodules that have historically broken due to dependency issues
+"""
+import unittest
+
+
+class TestImports(unittest.TestCase):
+    """
+    Test class to import various submodules that have historically broken due to dependency issues
+    """
+
+    def test_import_causal_trainer(self):
+        from axolotl.core.trainer_builder import (  # pylint: disable=unused-import  # noqa: F401
+            HFCausalTrainerBuilder,
+        )
+
+    def test_import_rl_trainer(self):
+        from axolotl.core.trainer_builder import (  # pylint: disable=unused-import  # noqa: F401
+            HFRLTrainerBuilder,
+        )