tests

TST: enable --fatal-meson-warnings for all tests #2875

Job	Run time
msvc (3.11)	3m 35s
mypy	15s
homebrew (3.9)	2m 17s
homebrew (3.12)	2m 46s
test (macos-13, 3.14)	4m 18s
test (ubuntu-latest, 3.9)	2m 53s
test (windows-latest, 3.9)	4m 48s
test (ubuntu-latest, 3.14)	3m 32s
test (macos-13, 3.9)	2m 38s
test (ubuntu-latest, 3.12, ~=1.2.3)	3m 16s
test (ubuntu-latest, pypy-3.9)	4m 37s
test (ubuntu-latest, 3.12, ~=1.4.0)	1m 54s
cygwin (3.9)	7m 52s
test (ubuntu-latest, 3.10)	3m 48s
test (ubuntu-latest, pypy-3.11)	5m 5s
test (ubuntu-latest, 3.11, ~=0.64.0)	2m 5s
test (ubuntu-latest, 3.12, @git+https://github.com/mesonbuild/meson.git)	2m 4s
test (ubuntu-latest, 3.12, ~=1.3.0)	3m 9s
test (windows-latest, 3.14)	4m 2s
test (ubuntu-latest, 3.12, ~=1.6.0, pyproject-metadata==0.9.0)	3m 43s
test (ubuntu-latest, 3.11, ~=1.0.0)	3m 55s
test (ubuntu-latest, 3.11, ~=1.1.0)	2m 5s
test (ubuntu-latest, 3.13, ~=1.8.0)	3m 3s
test (ubuntu-latest, 3.12, ~=1.7.0, packaging==23.2)	2m 7s
test (ubuntu-latest, 3.12, ~=1.5.0, packaging==23.2 pyproject-metadata==0.9.0)	3m 6s
test (windows-latest, 3.12, @git+https://github.com/mesonbuild/meson.git)	4m 11s
	1h 27m 4s

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