tests

TST: enable --fatal-meson-warnings for all tests #2789

Job	Run time
homebrew (3.12)	1m 12s
cygwin (3.9)	5m 57s
homebrew (3.9)	1m 59s
msvc (3.11)	3m 19s
mypy	18s
test (macos-13, 3.8)	3m 40s
test (windows-latest, 3.13)	5m 0s
test (ubuntu-latest, 3.8)	3m 2s
test (ubuntu-latest, 3.13)	3m 51s
test (windows-latest, 3.8)	4m 28s
test (ubuntu-latest, pypy-3.11)	7m 49s
test (ubuntu-latest, 3.9)	2m 42s
test (ubuntu-latest, pypy-3.9)	7m 24s
test (ubuntu-latest, 3.12, ~=1.2.3)	3m 19s
test (ubuntu-latest, 3.10)	3m 26s
test (macos-13, 3.13)	4m 16s
test (ubuntu-latest, 3.11, ~=1.0.0)	3m 26s
test (ubuntu-latest, 3.12, ~=1.4.0)	3m 42s
test (ubuntu-latest, 3.12, ~=1.5.0, packaging==23.2 pyproject-metadata==0.9.0)	3m 27s
test (ubuntu-latest, 3.11, ~=1.1.0)	3m 47s
test (ubuntu-latest, 3.11, ~=0.64.0)	3m 36s
test (ubuntu-latest, 3.12, ~=1.6.0, pyproject-metadata==0.9.0)	3m 57s
test (windows-latest, 3.12, @git+https://github.com/mesonbuild/meson.git)	5m 56s
test (ubuntu-latest, 3.12, ~=1.7.0, packaging==23.2)	3m 6s
test (ubuntu-latest, 3.12, ~=1.3.0)	4m 34s
test (ubuntu-latest, 3.12, @git+https://github.com/mesonbuild/meson.git)	2m 53s
	1h 40m 6s

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