tests

Disable suffixed variadic syntax #557

Job	Run time
Tests (8.1, ubuntu-latest, prefer-lowest)	14s
Tests (8.1, ubuntu-latest, prefer-stable)	19s
Tests (8.1, macos-latest, prefer-lowest)	1m 8s
Tests (8.1, macos-latest, prefer-stable)	1m 19s
Tests (8.1, windows-latest, prefer-lowest)	43s
Tests (8.1, windows-latest, prefer-stable)	41s
Tests (8.2, ubuntu-latest, prefer-lowest)	19s
Tests (8.2, ubuntu-latest, prefer-stable)	32s
Tests (8.2, macos-latest, prefer-lowest)	1m 13s
Tests (8.2, macos-latest, prefer-stable)	1m 5s
Tests (8.2, windows-latest, prefer-lowest)	45s
Tests (8.2, windows-latest, prefer-stable)	41s
Tests (8.3, ubuntu-latest, prefer-lowest)	14s
Tests (8.3, ubuntu-latest, prefer-stable)	15s
Tests (8.3, macos-latest, prefer-lowest)	1m 8s
Tests (8.3, macos-latest, prefer-stable)	1m 14s
Tests (8.3, windows-latest, prefer-lowest)	53s
Tests (8.3, windows-latest, prefer-stable)	35s
Tests (8.4, ubuntu-latest, prefer-lowest)	14s
Tests (8.4, ubuntu-latest, prefer-stable)	26s
Tests (8.4, macos-latest, prefer-lowest)	1m 10s
Tests (8.4, macos-latest, prefer-stable)	1m 32s
Tests (8.4, windows-latest, prefer-lowest)	44s
Tests (8.4, windows-latest, prefer-stable)	44s
	18m 8s

Provide feedback