Update ml-dtypes requirement from >=0.5.0 to >=0.5.4 in /python (#3114)

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python/requirements.txt

@@ -6,7 +6,7 @@ dataclasses>=0.6,<=0.8; python_version < "3.7"
 numpy>=1.19.5,<2.0; python_version < "3.13"
 numpy>=2.4.6,<3.0; python_version >= "3.13"
 rich
-ml_dtypes>=0.5.0
+ml_dtypes>=0.5.4
 cloudpickle # required by eudsl when it is vendored instead of installed
 -f https://llvm.github.io/eudsl
 eudsl-python-extras==0.1.0.20260418.906+a736a7d \