Make supervisor a server and introduce modyn client #2040

Job	Run time
black	3m 8s
C++ Test Coverage (gets coverage of main branch, currently not main branch because no C++ on main)	24m 31s
flake8	3m 26s
Build + Test (C++) (Release, gcc, g++, 11)	17m 18s
format	9s
Build + Test (C++) (Release, clang, clang++, 14)	20m 40s
isort	3m 28s
mypy-typechecking	3m 21s
Build + Test (C++) (Release, clang, clang++, 17, true)	29m 52s
Build + Test (C++) (Debug, gcc, g++, 11)	18m 55s
pylint	3m 42s
tidy	17m 29s
Build + Test (C++) (Debug, gcc, g++, 12)	21m 32s
unittests	9m 41s
Build + Test (C++) (Debug, clang, clang++, 14)	19m 40s
Build + Test (C++) (Debug, clang, clang++, 17, true)	26m 29s
Build + Test (C++) (clang, clang++, 14, Tsan)	23m 32s
Build + Test (C++) (clang, clang++, 14, Asan)	29m 6s
integrationtests-debug	1h 10m 44s
dockerized-unittests	8m 28s
integrationtests-asan	1h 12m 4s
Comment Coverage Results	5s
integrationtests-release	1h 11m 1s
integrationtests-tsan	1h 18m 56s
	9h 37m 17s

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