Bump version to 4.8.1 #310

Job	Run time
Wait-for-package-building	11m 10s
Wait-for-package-building	5s
Test-install-deb-systems	0s
Test-install-deb-systems (ubuntu:xenial, agent, amd64)	21s
Test-install-deb-systems (ubuntu:xenial, agent, i386)	23s
Test-install-deb-systems (ubuntu:xenial, manager, amd64)	1m 31s
Test-install-deb-systems (ubuntu:bionic, agent, amd64)	24s
Test-install-deb-systems (ubuntu:bionic, agent, i386)	28s
Test-install-deb-systems (ubuntu:bionic, manager, amd64)	1m 32s
Test-install-deb-systems (ubuntu:focal, agent, amd64)	38s
Test-install-deb-systems (ubuntu:focal, agent, i386)	29s
Test-install-deb-systems (ubuntu:focal, manager, amd64)	1m 42s
Test-install-deb-systems (ubuntu:jammy, agent, amd64)	25s
Test-install-deb-systems (ubuntu:jammy, manager, amd64)	1m 28s
Test-install-deb-systems (debian:stretch, agent, amd64)	20s
Test-install-deb-systems (debian:stretch, agent, i386)	25s
Test-install-deb-systems (debian:stretch, manager, amd64)	1m 38s
Test-install-deb-systems (debian:buster, agent, amd64)	24s
Test-install-deb-systems (debian:buster, agent, i386)	18s
Test-install-deb-systems (debian:buster, manager, amd64)	1m 29s
Test-install-deb-systems (debian:bullseye, agent, amd64)	21s
Test-install-deb-systems (debian:bullseye, agent, i386)	19s
Test-install-deb-systems (debian:bullseye, manager, amd64)	1m 28s
	27m 18s

Provide feedback