Bump librt from 0.7.8 to 0.8.0 #15119

Job	Run time
Linter	54s
Pre-Setup global build settings	4s
Generate llhttp sources	11s
Test (3.12, windows, false)	1s
Test (3.10, Y, ubuntu, false)	4m 58s
Test (3.13, Y, ubuntu, false)	1m 10s
Test (3.13, ubuntu, false)	1s
Test (3.11, ubuntu, false)	1s
Test (3.12, ubuntu, false)	1s
Test (3.13, windows, false)	4m 58s
Test (3.11, Y, ubuntu, false)	42s
Test (3.14, windows, false)	2m 10s
Test (3.11, windows, false)	4m 24s
Test (ubuntu, 3.14t, false)	1m 46s
Test (3.14, macos, false)	1m 42s
Test (3.12, macos, false)	1s
Test (3.10, windows, false)	4m 58s
Test (3.10, ubuntu, false)	1s
Test (3.13, macos, false)	1s
Test (3.11, macos, false)	1s
Test (3.12, Y, ubuntu, false)	4m 58s
Test (3.10, macos, false)	1s
Test (3.14, ubuntu, false)	1s
Test (3.14, Y, ubuntu, false)	1s
Test (pypy-3.11, Y, ubuntu, false)	1s
Benchmark	6m 3s
check	5s
Pre-Deploy	0s
Tarball	0s
Build wheels on ${{ matrix.os }} ${{ matrix.qemu }} ${{ matrix.musl }}	0s
Deploy	0s
	39m 15s

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