Tests

Add caution re Argon2id::Password equality #55

Job	Run time
build-jruby-gem	8s
build-cruby-gem	7s
ruby-memcheck	26s
precompile-arm-linux / precompile-gem	32s
precompile-aarch64-linux / precompile-gem	38s
precompile-arm64-darwin / precompile-gem	36s
precompile-x64-mingw32 / precompile-gem	35s
precompile-x64-mingw-ucrt / precompile-gem	37s
precompile-x86_64-darwin / precompile-gem	37s
precompile-x86_64-linux / precompile-gem	37s
precompile-x86-linux / precompile-gem	37s
precompile-x86-mingw32 / precompile-gem	37s
test-jruby	8s
test-freebsd	7s
test-macos (2.6)	7s
test-ubuntu (2.6)	1s
test-windows-2019 (2.6)	7s
test-macos (2.7)	4s
test-ubuntu (2.7)	1s
test-windows-2019 (2.7)	15s
test-ubuntu (3.0)	1s
test-windows-2019 (3.0)	8s
test-macos (3.0)	7s
test-windows-2022 (3.1)	1s
test-ubuntu (3.1)	1s
test-macos (3.1)	7s
test-ubuntu (3.2)	1s
test-windows-2022 (3.2)	1s
test-macos (3.2)	6s
test-ubuntu (3.3)	1s
test-macos (3.3)	1s
test-ubuntu (3.4)	1s
test-windows-2022 (3.3)	1s
test-macos (3.4)	1s
test-ubuntu (truffleruby)	1s
test-precompiled-arm-linux	1s
test-precompiled-x64-mingw32	1s
test-precompiled-arm64-darwin	1s
test-precompiled-x64-mingw-ucrt	1s
test-precompiled-x86-linux	1s
test-precompiled-aarch64-linux	1s
test-precompiled-x86_64-darwin	1s
test-precompiled-x86_64-alpine	1s
test-precompiled-x86_64-linux	1s
	7m 45s

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