Fix typo in vertical video tests (#4784) #18182

Job	Run time
linux / initialize	1m 13s
chromium_linux-x64 / initialize	1m 13s
linux-evergreen / initialize	1m 13s
linux / docker-build-image	4m 5s
linux-evergreen / docker-build-image	4m 0s
chromium_linux-x64 / docker-build-image	4m 26s
linux-evergreen / x64_devel	8m 32s
linux-evergreen / x64_qa	10m 49s
linux-evergreen / x64_gold	9m 8s
linux / x64_devel	16m 42s
linux / x64_qa	17m 0s
linux / x64_gold	16m 47s
chromium_linux-x64 / x64_devel	11m 47s
chromium_linux-x64 / x64_qa	16m 22s
chromium_linux-x64 / x64_gold	16m 43s
linux-evergreen / ${{ matrix.name }}_tests_shard_${{ matrix.shard }}	0s
linux-evergreen / ${{ matrix.name }}_tests_passing	0s
linux-evergreen / ${{ matrix.name }}_tests_upload	0s
linux / x64_tests_shard_0	11m 20s
linux / x64_tests_shard_1	12m 57s
linux / x64_tests_shard_2	12m 10s
linux / x64_tests_shard_3	11m 14s
linux / x64_tests_shard_4	11m 7s
linux / x64_tests_shard_5	10m 50s
linux / x64_tests_shard_6	12m 20s
linux / x64_tests_shard_7	11m 10s
linux / x64_tests_shard_8	10m 53s
linux / x64_tests_shard_9	11m 6s
chromium_linux-x64 / ${{ matrix.name }}_tests_shard_${{ matrix.shard }}	0s
chromium_linux-x64 / ${{ matrix.name }}_tests_passing	0s
chromium_linux-x64 / ${{ matrix.name }}_tests_upload	0s
linux / x64_tests_upload	1m 35s
linux / x64_tests_passing	1s
	4h 16m 43s

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