Bump certifi from 2023.7.22 to 2024.7.4 in /docker/pytest #15465

Job	Run time
raspi-2 / initialize	43s
raspi-2-skia / initialize	38s
raspi-2-skia / docker-build-image	1m 45s
raspi-2-skia / docker-unittest-image	0s
raspi-2 / docker-build-image	1m 40s
raspi-2 / docker-unittest-image	0s
raspi-2 / raspi_devel	10m 22s
raspi-2 / raspi_debug	14m 58s
raspi-2 / raspi_qa	9m 3s
raspi-2 / raspi_gold	8m 34s
raspi-2 / sbversion-17_devel	10m 8s
raspi-2 / sbversion-17_debug	13m 42s
raspi-2 / sbversion-17_qa	8m 57s
raspi-2 / sbversion-17_gold	8m 37s
raspi-2-skia / raspi-2-skia_devel	9m 57s
raspi-2-skia / raspi-2-skia_debug	13m 53s
raspi-2-skia / raspi-2-skia_qa	9m 5s
raspi-2-skia / raspi-2-skia_gold	8m 37s
raspi-2 / ${{ matrix.name }}_${{ matrix.shard }}_test	0s
raspi-2 / ${{ matrix.name }}_on_device_${{ matrix.shard }}	0s
raspi-2-skia / ${{ matrix.name }}_${{ matrix.shard }}_test	0s
raspi-2-skia / ${{ matrix.name }}_on_device_${{ matrix.shard }}	0s
	2h 10m 39s

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