Release 0.28.4 #3316

Job	Run time
test_min_deps (windows-latest)	1m 13s
test_min_deps (ubuntu-latest)	41s
Integration Tests (pdm.lock)	37s
test_min_deps (macos-latest)	48s
Integration Tests (pdm.minimal.lock)	28s
test (3.12, macos-latest)	53s
test (3.11, macos-latest)	33s
test (3.11, ubuntu-latest)	58s
test (3.13, macos-latest)	53s
test (3.11, windows-latest)	1m 31s
test (3.10, windows-latest)	1m 35s
test (3.12, windows-latest)	1m 36s
test (3.13, ubuntu-latest)	1m 11s
test (3.12, ubuntu-latest)	1m 20s
test (3.10, macos-latest)	1m 2s
test (3.10, ubuntu-latest)	1m 6s
test (3.13, windows-latest)	1m 47s
test (3.14, macos-latest)	58s
test (3.14, windows-latest)	1m 41s
test (3.14, ubuntu-latest)	1m 1s
Combine & check coverage	12s
	22m 4s

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