feat: Adding awkward.semipublic submodule #2649

Job	Run time
Linux-cppyy	47s
Linux-ROOT	4m 11s
Run Tests (windows-latest, 3.12, x64, full)	4m 10s
Run Tests (windows-latest, 3.11, x64, full)	4m 2s
Run Tests (windows-latest, 3.10, x64, full)	4m 7s
Run Tests (windows-latest, 3.9, x64, full)	4m 37s
Run Tests (windows-latest, 3.8, x64, full)	3m 57s
Run Tests (ubuntu-latest, 3.12, x64, full)	3m 7s
Run Tests (ubuntu-latest, 3.11, x64, full)	5m 17s
Run Tests (ubuntu-latest, 3.10, x64, full)	5m 22s
Run Tests (ubuntu-latest, 3.9, x64, full)	4m 48s
Run Tests (ubuntu-latest, 3.8, x64, full)	5m 14s
Run Tests (macos-11, 3.12, x64, full)	4m 55s
Run Tests (macos-11, 3.11, x64, full)	8m 6s
Run Tests (macos-11, 3.10, x64, full)	8m 25s
Run Tests (macos-11, 3.9, x64, full)	8m 31s
Run Tests (macos-11, 3.8, x64, full)	9m 1s
Run Tests (3.9, x86, windows-latest, full)	4m 52s
Run Tests (3.8, x64, ubuntu-latest, minimal)	2m 54s
Run Tests (pypy3.9, x64, ubuntu-latest, pypy)	2m 46s
Run Tests (3.11, x64, ubuntu-latest, numpy2)	2m 43s
Run Tests (3.11, x64, macos-11, numpy2)	4m 42s
Run Tests (3.11, x64, windows-latest, numpy2)	4m 23s
	1h 50m 57s

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