fix: fix MTK indexing tests #314

Job	Run time
downgrade (1.10, core)	2m 22s
downgrade (1.10, downstream)	2m 17s
test (core, 1.10, ubuntu-latest)	17m 30s
downgrade (1.10, wrappers)	2m 30s
test (core, 1.10, macos-latest)	13m 31s
test (core, 1.10, windows-latest)	26m 35s
test (core, 1, ubuntu-latest)	27m 24s
test (core, 1, macos-latest)	22m 4s
test (core, 1, windows-latest)	42m 7s
test (downstream, 1.10, ubuntu-latest)	11m 59s
test (downstream, 1.10, macos-latest)	8m 3s
test (downstream, 1.10, windows-latest)	14m 52s
test (downstream, 1, ubuntu-latest)	22m 44s
test (downstream, 1, macos-latest)	16m 48s
test (downstream, 1, windows-latest)	25m 32s
test (wrappers, 1.10, ubuntu-latest)	10m 10s
test (wrappers, 1.10, macos-latest)	7m 5s
test (wrappers, 1.10, windows-latest)	13m 1s
test (wrappers, 1, ubuntu-latest)	19m 36s
test (wrappers, 1, macos-latest)	11m 15s
test (wrappers, 1, windows-latest)	22m 59s
	5h 40m 24s

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