Update testing-dnstap.yml with unbound 1.22 #2142

Job	Run time
docker-build (linux/amd64)	1m 4s
docker-build (linux/386)	1m 12s
go-build (ubuntu-latest, 1.21, linux)	1m 11s
go-build (ubuntu-latest, 1.21, freebsd)	10s
go-build (ubuntu-latest, 1.22, linux)	56s
go-build (ubuntu-latest, 1.22, freebsd)	21s
makefile-build (1.21)	1m 17s
makefile-build (1.22)	1m 5s
go-build (ubuntu-latest, 1.23, linux)	16s
go-build (ubuntu-latest, 1.23, freebsd)	1m 3s
makefile-build (1.23)	22s
go-build (macos-latest, 1.21, darwin)	22s
go-build (macos-latest, 1.22, darwin)	26s
go-build (macos-latest, 1.23, darwin)	22s
go-build (windows-latest, 1.21, windows)	1m 59s
go-build (windows-latest, 1.22, windows)	2m 44s
go-build (windows-latest, 1.23, windows)	2m 7s
	16m 57s

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