[PR #7343/18057581 backport][3.9] Mention encoding in `yarl.URL` #7208

Job	Run time
Generate llhttp sources	10s
Generate llhttp sources	10s
Linter	1m 18s
Linter	1m 18s
Test (3.8, ubuntu, false)	7m 58s
Test (3.8, ubuntu, false)	7m 58s
Test (3.8, windows, false)	10m 3s
Test (3.8, windows, false)	11m 12s
Test (3.8, Y, ubuntu, false)	6m 12s
Test (3.8, Y, ubuntu, false)	6m 12s
Test (3.9, ubuntu, false)	9m 21s
Test (3.9, ubuntu, false)	6m 40s
Test (3.9, macos, false)	7m 22s
Test (3.9, macos, false)	7m 22s
Test (3.9, windows, false)	7m 49s
Test (3.9, windows, false)	11m 6s
Test (3.9, Y, ubuntu, false)	7m 2s
Test (3.9, Y, ubuntu, false)	7m 2s
Test (3.10, ubuntu, false)	5m 57s
Test (3.10, ubuntu, false)	5m 57s
Test (3.10, macos, false)	7m 35s
Test (3.10, macos, false)	7m 35s
Test (3.10, windows, false)	11m 23s
Test (3.10, windows, false)	11m 23s
Test (3.10, Y, ubuntu, false)	6m 38s
Test (3.10, Y, ubuntu, false)	6m 38s
Test (pypy-3.8, Y, ubuntu, false)	8m 7s
Test (pypy-3.8, Y, ubuntu, false)	11m 28s
Test (macos, 3.11.0-alpha - 3.11.0, true, Y)	4m 19s
Test (macos, 3.11.0-alpha - 3.11.0, true, Y)	2m 24s
Test (ubuntu, 3.11.0-alpha - 3.11.0, false, Y)	7m 4s
Test (ubuntu, 3.11.0-alpha - 3.11.0, false, Y)	7m 4s
Test (windows, 3.11.0-alpha - 3.11.0, true, Y)	6m 38s
Test (windows, 3.11.0-alpha - 3.11.0, true, Y)	24m 24s
check	2s
check	1s
Pre-Deploy	0s
Pre-Deploy	0s
Tarball	0s
Tarball	0s
Build wheels on ${{ matrix.os }} ${{ matrix.qemu }}	0s
Build wheels on ${{ matrix.os }} ${{ matrix.qemu }}	0s
Deploy	0s
Deploy	0s
	4h 10m 52s

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