Bump towncrier from 23.11.0 to 24.8.0 #5740

Job	Run time
Linter	45s
Generate llhttp sources	7s
Test (3.9, ubuntu, false)	6m 58s
Test (3.9, macos, false)	4m 47s
Test (3.9, windows, false)	7m 33s
Test (3.9, Y, ubuntu, false)	7m 6s
Test (3.10, ubuntu, false)	6m 19s
Test (3.10, macos, false)	4m 29s
Test (3.10, windows, false)	6m 49s
Test (3.10, Y, ubuntu, false)	6m 51s
Test (3.11, ubuntu, false)	6m 33s
Test (3.11, macos, false)	4m 48s
Test (3.11, windows, false)	7m 0s
Test (3.11, Y, ubuntu, false)	7m 51s
Test (3.12, ubuntu, false)	6m 56s
Test (3.12, macos, false)	4m 50s
Test (3.12, windows, false)	7m 44s
Test (3.12, Y, ubuntu, false)	7m 37s
Test (pypy-3.9, Y, ubuntu, false)	12m 59s
Test (ubuntu, 3.13, true, Y)	1m 18s
check	4s
Pre-Deploy	0s
Build wheels on ${{ matrix.os }} ${{ matrix.qemu }}	0s
Tarball	0s
Deploy	0s
	1h 59m 24s

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