Fix mlflow version constraint to match that of 23.11

ci/conda/recipes/morpheus/meta.yaml

@@ -80,7 +80,7 @@ outputs:
         - grpcio # Version determined from cudf
         - libmrc
         - libwebp>=1.3.2 # Required for CVE mitigation: https://nvd.nist.gov/vuln/detail/CVE-2023-4863
-        - mlflow>=2.2.1,<2.7
+        - mlflow>=2.2.1,<3
         - mrc
         - networkx 3.1.*
         - numpydoc 1.4.*