test: remove unneccessary repl magic_mode tests #1715

Job	Run time
Build slim tarball	1m 36s
x86_64-darwin: with shared libraries	2h 16m 33s
x86_64-linux: with shared libraries	2h 21m 37s
aarch64-linux: with shared libraries	2h 12m 16s
aarch64-darwin: with shared libraries	1h 30m 24s
	8h 22m 26s

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