fix: Don't link against Boost::system (#200) #248

Job	Run time
industrial_ci (jazzy, testing)	3m 46s
industrial_ci (humble, main)	3m 29s
industrial_ci (jazzy, main)	3m 37s
industrial_ci (rolling, testing)	5m 38s
industrial_ci (rolling, main)	6m 0s
industrial_ci (kilted, testing)	3m 30s
industrial_ci (humble, testing)	4m 27s
industrial_ci (kilted, main)	3m 29s
	33m 56s

Provide feedback