public Builder artifactName(String artifactName) {
            this.artifactName = artifactName;
            return this;
        }
Set a custom artifact name used to change the output directory of a plugin.

<p>An artifact name is useful when running plugins like "run" or when running a plugin multiple times
in a single projection.

@param artifactName Custom artifact name to set.
@return Returns the builder.
smithy-build/src/main/java/software/amazon/smithy/build/PluginContext.java