Fix double unquoting in url dispatcher #6207

Job	Run time
Linter	1m 0s
Generate llhttp sources	6s
Test (3.9, ubuntu, false)	6m 7s
Test (3.9, macos, false)	4m 54s
Test (3.9, windows, false)	7m 47s
Test (3.9, Y, ubuntu, false)	8m 26s
Test (3.10, ubuntu, false)	6m 3s
Test (3.10, macos, false)	6m 4s
Test (3.10, windows, false)	8m 19s
Test (3.10, Y, ubuntu, false)	7m 34s
Test (3.11, ubuntu, false)	6m 34s
Test (3.11, macos, false)	4m 42s
Test (3.11, windows, false)	7m 20s
Test (3.11, Y, ubuntu, false)	7m 30s
Test (3.12, ubuntu, false)	6m 27s
Test (3.12, macos, false)	4m 54s
Test (3.12, windows, false)	7m 29s
Test (3.12, Y, ubuntu, false)	8m 41s
Test (pypy-3.9, Y, ubuntu, false)	13m 58s
Test (ubuntu, 3.13, true, Y)	1m 12s
check	4s
Pre-Deploy	0s
Tarball	0s
Build wheels on ${{ matrix.os }} ${{ matrix.qemu }}	0s
Deploy	0s
	2h 5m 11s

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