[PR #9309/e4028333 backport][3.10] Fix building the URL in BaseRequest when the host contains a port or IPv6 address #6361

Job	Run time
Generate llhttp sources	5s
Linter	54s
Test (3.8, ubuntu, false)	6m 4s
Test (3.8, windows, false)	6m 34s
Test (3.8, Y, ubuntu, false)	5m 42s
Test (3.9, ubuntu, false)	6m 44s
Test (3.9, macos, false)	4m 40s
Test (3.9, windows, false)	6m 12s
Test (3.9, Y, ubuntu, false)	5m 25s
Test (3.10, ubuntu, false)	6m 47s
Test (3.10, macos, false)	5m 5s
Test (3.10, windows, false)	6m 29s
Test (3.10, Y, ubuntu, false)	6m 42s
Test (3.11, ubuntu, false)	5m 34s
Test (3.11, macos, false)	4m 38s
Test (3.11, windows, false)	8m 37s
Test (3.11, Y, ubuntu, false)	5m 21s
Test (3.12, ubuntu, false)	7m 1s
Test (3.12, macos, false)	4m 30s
Test (3.12, windows, false)	6m 53s
Test (3.12, Y, ubuntu, false)	6m 20s
Test (3.13, ubuntu, false)	6m 35s
Test (3.13, macos, false)	7m 36s
Test (3.13, windows, false)	7m 59s
Test (3.13, Y, ubuntu, false)	5m 30s
Test (pypy-3.9, Y, ubuntu, false)	11m 37s
Test (ubuntu, 3.14, true, Y)	3m 18s
check	4s
Pre-Deploy	0s
Build wheels on ${{ matrix.os }} ${{ matrix.qemu }}	0s
Tarball	0s
Deploy	0s
	2h 38m 56s

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