Refactor setup-agent.sh to remove unnecessary use of 'sudo' in instal… #17

Job	Run time
Test install script on Linux centos, latest	15s
Test install script on Linux centos, 8	11s
Test install script on Linux centos, 7	17s
Test install script on Linux opensuse, latest	10s
Test install script on Linux opensuse, 15	10s
Test install script on Linux ubuntu, latest	17s
Test install script on Linux ubuntu, jammy	10s
Test install script on Linux ubuntu, focal	11s
Test install script on Linux ubuntu, noble	10s
Test install script on Linux debian, latest	15s
Test install script on Linux debian, buster	20s
Test install script on Linux alpine, latest	8s
Test install script on Linux alpine, edge	13s
Test install script on Linux alpine, 3	10s
Test install script on Linux fedora, latest	19s
Test install script on Linux fedora, 41	17s
Test install script on Linux fedora, 40	13s
	3m 46s

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