Improve handling empty segments in urls according to RFC3986 #800

Job	Run time
⚙️ Pre-set global build settings	1s
lint / Linter	2m 11s
📦 Build distribution packages	10s
📦 Build wheels for tested arches / Build wheels on ubuntu	2m 10s
📦 Build wheels for tested arches / Build wheels on macos	4m 47s
📦 Build wheels for tested arches / Build wheels on windows	4m 50s
Test (3.12, ubuntu-latest, false)	47s
Test (3.12, macos-latest, false)	32s
Test (3.12, windows-latest, false)	1m 29s
Test (3.12, Y, ubuntu-latest, false)	33s
Test (3.11, ubuntu-latest, false)	40s
Test (3.11, macos-latest, false)	30s
Test (3.11, windows-latest, false)	1m 12s
Test (3.11, Y, ubuntu-latest, false)	40s
Test (3.10, ubuntu-latest, false)	31s
Test (3.10, macos-latest, false)	31s
Test (3.10, windows-latest, false)	1m 16s
Test (3.10, Y, ubuntu-latest, false)	44s
Test (3.9, ubuntu-latest, false)	39s
Test (3.9, macos-latest, false)	32s
Test (3.9, windows-latest, false)	1m 36s
Test (3.9, Y, ubuntu-latest, false)	25s
Test (3.8, ubuntu-latest, false)	45s
Test (3.8, macos-latest, false)	57s
Test (3.8, windows-latest, false)	1m 14s
Test (3.8, Y, ubuntu-latest, false)	43s
Test (pypy-3.10, Y, false, ubuntu-latest)	1m 0s
Test (pypy-3.9, Y, false, ubuntu-latest)	1m 0s
Test (pypy-3.8, Y, false, ubuntu-latest)	1m 13s
Test matrix status	2s
Pre-Deploy	0s
📦 Build wheels for odd arches${{ '' }}	0s
Deploy	0s
	33m 40s

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