tests

Remove deprecated Packet.decode_one #1084

Job	Run time
style	19s
package-source	27s
py-3.8 lib-6.1 windows-latest	3m 25s
py-3.8 lib-6.1 ubuntu-latest	5m 53s
py-3.8 lib-6.0 windows-latest	3m 12s
py-3.8 lib-6.0 ubuntu-latest	4m 11s
package-wheel (macos-latest, arm64)	14m 6s
py-3.8 lib-5.1 windows-latest	3m 33s
py-3.8 lib-5.1 ubuntu-latest	4m 24s
package-wheel (macos-latest, x86_64)	48m 57s
py-3.8 lib-5.0 windows-latest	3m 24s
py-3.8 lib-5.0 ubuntu-latest	4m 44s
package-wheel (ubuntu-latest, aarch64)	3h 23m 9s
py-pypy3.9 lib-6.1 ubuntu-latest	4m 33s
package-wheel (ubuntu-latest, i686)	22m 13s
py-3.8 lib-6.1 macos-latest	9m 13s
package-wheel (ubuntu-latest, x86_64)	21m 17s
package-wheel (windows-latest, AMD64)	15m 26s
publish	1m 4s
	6h 13m 30s

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