Feature / Simplify gRPC scaffolding for unary calls (#486) #1541

Job	Run time
platform_build (11)	2m 12s
python_runtime (windows, 3.12, pandas ~= 2.1.0, pyspark ~= 3.5.0)	2m 40s
platform_build (17)	2m 10s
web_api	11s
python_runtime (macos, 3.12, pandas ~= 2.1.0, pyspark ~= 3.5.0)	1m 37s
platform_build (21)	2m 12s
python_runtime (ubuntu, 3.12, pandas ~= 2.1.0, pyspark ~= 3.5.0)	1m 10s
python_runtime (ubuntu, 3.11, pandas == 2.0.0, pyspark ~= 3.4.0)	1m 10s
python_runtime (ubuntu, 3.10, pandas ~= 1.5.0, pyspark ~= 3.3.0)	1m 14s
documentation	50s
python_runtime (ubuntu, 3.9, pandas ~= 1.3.0, pyspark ~= 3.1.0)	1m 2s
python_runtime (ubuntu, 3.8, pandas == 1.2.0, pyspark == 3.0.0)	59s
	17m 27s

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