Replace `self._val` with separate properties #2543

Job	Run time
⚙️ Pre-set global build settings	1s
lint / Linter	2m 58s
📦 Build distribution packages	12s
📦 Build wheels for tested arches / Build wheels on macos	4m 31s
📦 Build wheels for tested arches / Build wheels on windows	5m 24s
📦 Build wheels for tested arches / Build wheels on ubuntu	2m 53s
Benchmark	2m 15s
Test (3.13, ubuntu-latest, false)	1m 1s
Test (3.13, macos-latest, false)	46s
Test (3.13, windows-latest, false)	2m 3s
Test (3.13, Y, ubuntu-latest, false)	47s
Test (3.12, ubuntu-latest, false)	49s
Test (3.12, macos-latest, false)	47s
Test (3.12, windows-latest, false)	1m 14s
Test (3.12, Y, ubuntu-latest, false)	43s
Test (3.11, ubuntu-latest, false)	38s
Test (3.11, macos-latest, false)	41s
Test (3.11, windows-latest, false)	1m 24s
Test (3.11, Y, ubuntu-latest, false)	42s
Test (3.10, ubuntu-latest, false)	51s
Test (3.10, macos-latest, false)	43s
Test (3.10, windows-latest, false)	1m 25s
Test (3.10, Y, ubuntu-latest, false)	39s
Test (3.9, ubuntu-latest, false)	40s
Test (3.9, macos-latest, false)	45s
Test (3.9, windows-latest, false)	1m 56s
Test (3.9, Y, ubuntu-latest, false)	39s
Test (pypy-3.10, Y, false, ubuntu-latest)	1m 30s
Test (pypy-3.9, Y, false, ubuntu-latest)	1m 33s
Test matrix status	2s
Pre-Deploy	1s
📦 Build wheels for odd arches${{ '' }}	1s
Deploy	1s
	40m 35s

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