Fix incompatible Python packages in mlx-api build

api/server/requirements.in

@@ -0,0 +1,26 @@
+# requirements are grouped in blocks that are related
+# to find the last set of compatible requirement versions run:
+#   docker run mlexchange/mlx-api:nightly-main /usr/local/bin/pip freeze
+
+kfp-tekton==1.1.1
+elyra-server<3.4.0  # elyra-server>=3.4.0 requires minio>7.0.0 which breaks mlx-api code
+kfserving
+
+requests>=2.25.0
+Werkzeug>=1.0.1
+python_dateutil>=2.8.1
+connexion[swagger-ui]>=2.7.0
+flask-cors>=2.1.2  # https://github.com/corydolphin/flask-cors/issues/138
+waitress>=2.0.0
+
+PyYaml>=5.3.1
+mysql-connector-python>=8.0.22
+minio<7.0.0  # TODO: fix import error after 6.0.2 (https://github.com/minio/minio-py/pull/968)
+
+ai_pipeline_params>=0.0.3
+autopep8>=1.5.4
+
+# the following are upstream depdencies but we need to force version conflict resolution
+Flask>=1.1.4,<2.0.0  #  Flask>2.0.0 requires Werkzeug>=2.0, but connexion[swagger-ui]==2.9.0 requires werkzeug<2.0,>=1.0
+python-lsp-server[all]<1.3.0  # * from elyra-server, 1.3.0 requires autopep8>=1.6.0 but elyra-server==3.3.0 requires autopep8<1.5.6
+black==21.12b0  # * from elyra-server, 22.1.0 requires click>=8.0.0 which breaks kfp 1.7.1 and Flask 1.1.4