ci: downgrade h2 and reqwest (#7717) #8054

Job	Run time
test (x86_64-pc-windows-msvc, windows-latest, 1.61.0, --no-default-features, no-default)	18m 1s
test (x86_64-pc-windows-msvc, windows-latest, 1.61.0, --features api-all, api-all)	15m 22s
test (x86_64-pc-windows-msvc, windows-latest, 1.61.0, --features compression, all)	21m 32s
test (x86_64-unknown-linux-gnu, ubuntu-latest, 1.60.0, --no-default-features, no-default)	14m 22s
test (x86_64-unknown-linux-gnu, ubuntu-latest, 1.60.0, --features api-all, api-all)	16m 5s
test (x86_64-unknown-linux-gnu, ubuntu-latest, 1.60.0, --features compression, all)	12m 42s
test (x86_64-apple-darwin, macos-latest, 1.60.0, --no-default-features, no-default)	10m 44s
test (x86_64-apple-darwin, macos-latest, 1.60.0, --features api-all, api-all)	11m 0s
test (x86_64-apple-darwin, macos-latest, 1.60.0, --features compression, all)	12m 14s
	2h 12m 2s

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