Refactor the the ParsedTypeDocstring #2770

Job	Run time
unit_tests (pypy-3.9, ubuntu-latest)	4m 24s
unit_tests (pypy-3.9, windows-latest)	7m 14s
unit_tests (pypy-3.9, macos-latest)	3m 49s
unit_tests (pypy-3.10, ubuntu-latest)	4m 27s
unit_tests (pypy-3.10, windows-latest)	7m 40s
unit_tests (pypy-3.10, macos-latest)	4m 0s
unit_tests (3.9, ubuntu-latest)	1m 44s
unit_tests (3.9, windows-latest)	2m 36s
unit_tests (3.9, macos-latest)	1m 47s
unit_tests (3.10, ubuntu-latest)	1m 51s
unit_tests (3.10, windows-latest)	2m 48s
unit_tests (3.10, macos-latest)	1m 54s
unit_tests (3.11, ubuntu-latest)	1m 44s
unit_tests (3.11, windows-latest)	2m 56s
unit_tests (3.11, macos-latest)	1m 27s
unit_tests (3.12, ubuntu-latest)	2m 1s
unit_tests (3.12, windows-latest)	3m 20s
unit_tests (3.12, macos-latest)	1m 47s
unit_tests (3.13, ubuntu-latest)	2m 4s
unit_tests (3.13, windows-latest)	3m 52s
unit_tests (3.13, macos-latest)	1m 37s
GHA Required	3s
release	7s
	1h 5m 12s

Provide feedback