test: remove unneccessary repl magic_mode tests #1583

Job	Run time
Build slim tarball	1m 31s
aarch64-darwin: with shared libraries	38m 58s
x86_64-darwin: with shared libraries	38m 56s
x86_64-linux: with shared libraries	38m 52s
aarch64-linux: with shared libraries	38m 49s
	2h 37m 6s

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