Fix `Plugin.SetOutputTarget` method #180

Job	Run time
Go Module Validation / Assert PR branch is ahead	7s
Lint / Assert PR branch is ahead	10s
Vulnerability / Assert PR branch is ahead	4s
Dependency Updates / Assert PR branch is ahead	7s
Vulnerability / govulncheck	17s
Go Module Validation / Look for missing go.mod changes	12s
Go Module Validation / Look for missing vendored dependencies	19s
Dependency Updates / Look for available minor or patch releases	18s
Lint / Lint Dockerfiles	9s
Lint / Lint Markdown files	10s
	1m 53s

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