Remove all INLINEs on ForeignConvention #9860

Job	Run time
ormolu	9s
build ucm (ubuntu-20.04)	3m 35s
build ucm (macOS-13)	7m 5s
build ucm (windows-2019)	11m 23s
generate jit source	6s
run interpreter tests (ubuntu-20.04)	1m 6s
run transcripts (ubuntu-20.04)	4m 1s
run interpreter tests (macos-13)	2m 1s
run transcripts (macos-13)	8m 7s
run transcripts (windows-2019)	7m 32s
build jit binary / build jit binary (ubuntu-20.04)	8s
build jit binary / build jit binary (macOS-13)	20s
build jit binary / build jit binary (windows-2019)	17s
test jit / test jit (ubuntu-20.04)	18s
test jit / test jit (macOS-13)	13s
	46m 21s

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