docs: link to Doxygen output instead of using breathe #1027

Job	Run time
clang-tidy	8m 13s
Common Libraries (Conda/macos-13)	6m 47s
C/C++ (Conda/macos-13)	6m 9s
Common Libraries (Conda/macos-latest)	2m 33s
C/C++ (Conda/macos-latest)	2m 29s
Common Libraries (Conda/ubuntu-latest)	2m 37s
C/C++ (Conda/ubuntu-latest)	2m 4s
Meson - C/C++ (Conda/ubuntu-latest)	22m 57s
Go (No CGO) (macos-13)	7m 35s
Go (No CGO) (macos-latest)	1m 15s
Go (No CGO) (ubuntu-latest)	54s
Go (No CGO) (windows-latest)	6m 2s
Go (CGO) (Conda/macos-13)	8m 40s
Documentation 3.11 (Conda/ubuntu-latest)	5m 35s
Go (CGO) (Conda/macos-latest)	3m 7s
Python 3.9 (Conda/macos-13)	3m 53s
GLib/Ruby (Conda/macos-13)	1m 3s
Go (CGO) (Conda/ubuntu-latest)	3m 41s
Python 3.12 (Conda/macos-13)	5m 5s
GLib/Ruby (Conda/ubuntu-latest)	57s
Python 3.9 (Conda/macos-latest)	1m 53s
Python 3.12 (Conda/macos-latest)	4m 14s
Python 3.9 (Conda/ubuntu-latest)	3m 21s
Python 3.12 (Conda/ubuntu-latest)	3m 45s
	1h 54m 49s

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